diff --git a/Makefile.in b/Makefile.in
index 22e70a5..8db065c 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -135,6 +135,7 @@ EGREP = @EGREP@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 GREP = @GREP@
+HAVE_OLDCAPIMOD = @HAVE_OLDCAPIMOD@
 INSTALL = @INSTALL@
 INSTALL_DATA = @INSTALL_DATA@
 INSTALL_PROGRAM = @INSTALL_PROGRAM@
diff --git a/bridge/Makefile.in b/bridge/Makefile.in
index a2be9bf..d975b16 100644
--- a/bridge/Makefile.in
+++ b/bridge/Makefile.in
@@ -99,6 +99,7 @@ EGREP = @EGREP@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 GREP = @GREP@
+HAVE_OLDCAPIMOD = @HAVE_OLDCAPIMOD@
 INSTALL = @INSTALL@
 INSTALL_DATA = @INSTALL_DATA@
 INSTALL_PROGRAM = @INSTALL_PROGRAM@
diff --git a/capi20/Makefile.in b/capi20/Makefile.in
index 2cb1ad3..cb66b81 100644
--- a/capi20/Makefile.in
+++ b/capi20/Makefile.in
@@ -106,6 +106,7 @@ EGREP = @EGREP@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 GREP = @GREP@
+HAVE_OLDCAPIMOD = @HAVE_OLDCAPIMOD@
 INSTALL = @INSTALL@
 INSTALL_DATA = @INSTALL_DATA@
 INSTALL_PROGRAM = @INSTALL_PROGRAM@
diff --git a/capi20/module/Makefile.am b/capi20/module/Makefile.am
index 0dadff6..24fb53c 100644
--- a/capi20/module/Makefile.am
+++ b/capi20/module/Makefile.am
@@ -1,6 +1,6 @@
 
 lib_capi_mod_misdn_la_SOURCES = capi_mod_misdn.c
-lib_capi_mod_misdn_la_CFLAGS = -fno-strict-aliasing -Wall
+lib_capi_mod_misdn_la_CFLAGS = -fno-strict-aliasing -Wall -DHAVE_OLDCAPIMOD=@HAVE_OLDCAPIMOD@
 lib_capi_mod_misdn_la_LDFLAGS = -shared -version-info @CAPI_MODULE_LOADER_VERSION@:0:0
 
 modulesdir = $(libdir)/capi
diff --git a/capi20/module/Makefile.in b/capi20/module/Makefile.in
index f01157f..6467b37 100644
--- a/capi20/module/Makefile.in
+++ b/capi20/module/Makefile.in
@@ -124,6 +124,7 @@ EGREP = @EGREP@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 GREP = @GREP@
+HAVE_OLDCAPIMOD = @HAVE_OLDCAPIMOD@
 INSTALL = @INSTALL@
 INSTALL_DATA = @INSTALL_DATA@
 INSTALL_PROGRAM = @INSTALL_PROGRAM@
@@ -217,7 +218,7 @@ top_build_prefix = @top_build_prefix@
 top_builddir = @top_builddir@
 top_srcdir = @top_srcdir@
 lib_capi_mod_misdn_la_SOURCES = capi_mod_misdn.c
-lib_capi_mod_misdn_la_CFLAGS = -fno-strict-aliasing -Wall
+lib_capi_mod_misdn_la_CFLAGS = -fno-strict-aliasing -Wall -DHAVE_OLDCAPIMOD=@HAVE_OLDCAPIMOD@
 lib_capi_mod_misdn_la_LDFLAGS = -shared -version-info @CAPI_MODULE_LOADER_VERSION@:0:0
 modulesdir = $(libdir)/capi
 modules_LTLIBRARIES = lib_capi_mod_misdn.la
diff --git a/capi20/module/capi_mod_misdn.c b/capi20/module/capi_mod_misdn.c
index 5e0b765..5979828 100644
--- a/capi20/module/capi_mod_misdn.c
+++ b/capi20/module/capi_mod_misdn.c
@@ -155,14 +155,19 @@ static void misdnWriteCapiTrace(int nSend, unsigned char *pnBuffer, int nLength,
 }
 #endif
 
+#if HAVE_OLDCAPIMOD
+#define	ISINSTALLTYPE	unsigned
+#else
+#define ISINSTALLTYPE   int
+#endif
 
 /**
  * \brief Check if misdn interface is available
  * \return file descriptor of socket, or error code
  */
-static unsigned misdnIsInstalled(void)
+static ISINSTALLTYPE misdnIsInstalled(void)
 {
-	unsigned nHandle;
+	ISINSTALLTYPE nHandle;
 
 	nHandle = misdnOpenSocket();
 #ifdef MISDND_CAPI_MODULE_DEBUG
diff --git a/configure b/configure
index 5b38605..62f8f31 100755
--- a/configure
+++ b/configure
@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.68 for mISDNuser 2.0.11.
+# Generated by GNU Autoconf 2.68 for mISDNuser 2.0.12.
 #
 # Report bugs to <i4ldeveloper@isdn4linux.de>.
 #
@@ -709,8 +709,8 @@ MAKEFLAGS=
 # Identity of this package.
 PACKAGE_NAME='mISDNuser'
 PACKAGE_TARNAME='mISDNuser'
-PACKAGE_VERSION='2.0.11'
-PACKAGE_STRING='mISDNuser 2.0.11'
+PACKAGE_VERSION='2.0.12'
+PACKAGE_STRING='mISDNuser 2.0.12'
 PACKAGE_BUGREPORT='i4ldeveloper@isdn4linux.de'
 PACKAGE_URL=''
 
@@ -761,6 +761,7 @@ AF_ISDN_VAL
 MISDN_AF_ISDN_VAL
 LIBOBJS
 CAPI_MODULE_LOADER_VERSION
+HAVE_OLDCAPIMOD
 OPT_SOFTDSP_FALSE
 OPT_SOFTDSP_TRUE
 OPT_CAPI_FALSE
@@ -1459,7 +1460,7 @@ if test "$ac_init_help" = "long"; then
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-\`configure' configures mISDNuser 2.0.11 to adapt to many kinds of systems.
+\`configure' configures mISDNuser 2.0.12 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1529,7 +1530,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of mISDNuser 2.0.11:";;
+     short | recursive ) echo "Configuration of mISDNuser 2.0.12:";;
    esac
   cat <<\_ACEOF
 
@@ -1641,7 +1642,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-mISDNuser configure 2.0.11
+mISDNuser configure 2.0.12
 generated by GNU Autoconf 2.68
 
 Copyright (C) 2010 Free Software Foundation, Inc.
@@ -2437,7 +2438,7 @@ cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by mISDNuser $as_me 2.0.11, which was
+It was created by mISDNuser $as_me 2.0.12, which was
 generated by GNU Autoconf 2.68.  Invocation command line was
 
   $ $0 $@
@@ -3257,7 +3258,7 @@ fi
 
 # Define the identity of the package.
  PACKAGE='mISDNuser'
- VERSION='2.0.11'
+ VERSION='2.0.12'
 
 
 cat >>confdefs.h <<_ACEOF
@@ -5343,13 +5344,13 @@ if ${lt_cv_nm_interface+:} false; then :
 else
   lt_cv_nm_interface="BSD nm"
   echo "int some_variable = 0;" > conftest.$ac_ext
-  (eval echo "\"\$as_me:5346: $ac_compile\"" >&5)
+  (eval echo "\"\$as_me:5347: $ac_compile\"" >&5)
   (eval "$ac_compile" 2>conftest.err)
   cat conftest.err >&5
-  (eval echo "\"\$as_me:5349: $NM \\\"conftest.$ac_objext\\\"\"" >&5)
+  (eval echo "\"\$as_me:5350: $NM \\\"conftest.$ac_objext\\\"\"" >&5)
   (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
   cat conftest.err >&5
-  (eval echo "\"\$as_me:5352: output\"" >&5)
+  (eval echo "\"\$as_me:5353: output\"" >&5)
   cat conftest.out >&5
   if $GREP 'External.*some_variable' conftest.out > /dev/null; then
     lt_cv_nm_interface="MS dumpbin"
@@ -6555,7 +6556,7 @@ ia64-*-hpux*)
   ;;
 *-*-irix6*)
   # Find out which ABI we are using.
-  echo '#line 6558 "configure"' > conftest.$ac_ext
+  echo '#line 6559 "configure"' > conftest.$ac_ext
   if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
@@ -8607,11 +8608,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:8610: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:8611: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:8614: \$? = $ac_status" >&5
+   echo "$as_me:8615: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings other than the usual output.
@@ -8946,11 +8947,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:8949: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:8950: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:8953: \$? = $ac_status" >&5
+   echo "$as_me:8954: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings other than the usual output.
@@ -9051,11 +9052,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:9054: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:9055: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:9058: \$? = $ac_status" >&5
+   echo "$as_me:9059: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -9106,11 +9107,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:9109: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:9110: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:9113: \$? = $ac_status" >&5
+   echo "$as_me:9114: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -11474,7 +11475,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11477 "configure"
+#line 11478 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -11570,7 +11571,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11573 "configure"
+#line 11574 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -13526,11 +13527,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:13529: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:13530: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:13533: \$? = $ac_status" >&5
+   echo "$as_me:13534: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings other than the usual output.
@@ -13625,11 +13626,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:13628: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:13629: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:13632: \$? = $ac_status" >&5
+   echo "$as_me:13633: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -13677,11 +13678,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:13680: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:13681: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:13684: \$? = $ac_status" >&5
+   echo "$as_me:13685: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -15193,7 +15194,13 @@ fi
 
 	ac_fn_c_check_header_mongrel "$LINENO" "capi20.h" "ac_cv_header_capi20_h" "$ac_includes_default"
 if test "x$ac_cv_header_capi20_h" = xyes; then :
-  ac_fn_c_check_header_mongrel "$LINENO" "capi_mod.h" "ac_cv_header_capi_mod_h" "$ac_includes_default"
+
+else
+  as_fn_error $? "capi20.h do not exist - install capi4linux development files" "$LINENO" 5
+fi
+
+
+	ac_fn_c_check_header_mongrel "$LINENO" "capi_mod.h" "ac_cv_header_capi_mod_h" "$ac_includes_default"
 if test "x$ac_cv_header_capi_mod_h" = xyes; then :
 
 else
@@ -15201,9 +15208,27 @@ else
 fi
 
 
+	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <capi_mod.h>
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+  $EGREP "unsigned\ \(\ \*IsInstalled" >/dev/null 2>&1; then :
+
+			{ $as_echo "$as_me:${as_lineno-$LINENO}: result: Old capi_mod.h *IsInstalled detected" >&5
+$as_echo "Old capi_mod.h *IsInstalled detected" >&6; }
+			HAVE_OLDCAPIMOD=1
+
 else
-  as_fn_error $? "capi20.h do not exist - install capi4linux development files" "$LINENO" 5
+
+			{ $as_echo "$as_me:${as_lineno-$LINENO}: result: New capi_mod.h *IsInstalled detected" >&5
+$as_echo "New capi_mod.h *IsInstalled detected" >&6; }
+			HAVE_OLDCAPIMOD=0
+
+
 fi
+rm -f conftest*
 
 
 	if ac_fn_c_compute_int "$LINENO" "MODULE_LOADER_VERSION" "CAPI_MODULE_LOADER_VERSION"        "
@@ -16189,7 +16214,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
-This file was extended by mISDNuser $as_me 2.0.11, which was
+This file was extended by mISDNuser $as_me 2.0.12, which was
 generated by GNU Autoconf 2.68.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -16255,7 +16280,7 @@ _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
-mISDNuser config.status 2.0.11
+mISDNuser config.status 2.0.12
 configured by $0, generated by GNU Autoconf 2.68,
   with options \\"\$ac_cs_config\\"
 
diff --git a/configure.ac b/configure.ac
index 4abae0f..cb2e004 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2,7 +2,7 @@
 # Process this file with autoconf to produce a configure script.
 
 AC_PREREQ([2.63])
-AC_INIT([mISDNuser],[2.0.11],[i4ldeveloper@isdn4linux.de],[mISDNuser])
+AC_INIT([mISDNuser],[2.0.12],[i4ldeveloper@isdn4linux.de],[mISDNuser])
 AC_CONFIG_SRCDIR([tools/])
 AC_CONFIG_HEADERS([include/config.h])
 AC_CONFIG_MACRO_DIR([m4])
@@ -112,12 +112,22 @@ then
 	AC_CHECK_LIB(capi20, [capi20_isinstalled],,
 		AC_MSG_ERROR([capi library not found])
 	)
-	AC_CHECK_HEADER([capi20.h],
-		AC_CHECK_HEADER([capi_mod.h],,
-			AC_MSG_ERROR([capi_mod.h do not exist - update capi4linux]),
-		),
+	AC_CHECK_HEADER([capi20.h],,
 		AC_MSG_ERROR([capi20.h do not exist - install capi4linux development files]),
 	)
+	AC_CHECK_HEADER([capi_mod.h],,
+		AC_MSG_ERROR([capi_mod.h do not exist - update capi4linux]),
+	)
+	AC_EGREP_HEADER([unsigned\ \(\ \*IsInstalled], capi_mod.h,
+		[
+			AC_MSG_RESULT([Old capi_mod.h *IsInstalled detected])
+			HAVE_OLDCAPIMOD=1
+		],[
+			AC_MSG_RESULT([New capi_mod.h *IsInstalled detected])
+			HAVE_OLDCAPIMOD=0
+		]
+	)
+	AC_SUBST(HAVE_OLDCAPIMOD)
 	AC_COMPUTE_INT([CAPI_MODULE_LOADER_VERSION], [[MODULE_LOADER_VERSION]],
 		[
 		#include <sys/types.h>
diff --git a/example/Makefile.in b/example/Makefile.in
index 8b60e3e..714532c 100644
--- a/example/Makefile.in
+++ b/example/Makefile.in
@@ -111,6 +111,7 @@ EGREP = @EGREP@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 GREP = @GREP@
+HAVE_OLDCAPIMOD = @HAVE_OLDCAPIMOD@
 INSTALL = @INSTALL@
 INSTALL_DATA = @INSTALL_DATA@
 INSTALL_PROGRAM = @INSTALL_PROGRAM@
diff --git a/guitools/Makefile.in b/guitools/Makefile.in
index f7a8f21..178b663 100644
--- a/guitools/Makefile.in
+++ b/guitools/Makefile.in
@@ -117,6 +117,7 @@ EGREP = @EGREP@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 GREP = @GREP@
+HAVE_OLDCAPIMOD = @HAVE_OLDCAPIMOD@
 INSTALL = @INSTALL@
 INSTALL_DATA = @INSTALL_DATA@
 INSTALL_PROGRAM = @INSTALL_PROGRAM@
diff --git a/guitools/qmisdnwatch/Makefile.in b/guitools/qmisdnwatch/Makefile.in
index d7a62a5..e710714 100644
--- a/guitools/qmisdnwatch/Makefile.in
+++ b/guitools/qmisdnwatch/Makefile.in
@@ -101,6 +101,7 @@ EGREP = @EGREP@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 GREP = @GREP@
+HAVE_OLDCAPIMOD = @HAVE_OLDCAPIMOD@
 INSTALL = @INSTALL@
 INSTALL_DATA = @INSTALL_DATA@
 INSTALL_PROGRAM = @INSTALL_PROGRAM@
diff --git a/include/Makefile.in b/include/Makefile.in
index 7a7f5ee..e37ec68 100644
--- a/include/Makefile.in
+++ b/include/Makefile.in
@@ -106,6 +106,7 @@ EGREP = @EGREP@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 GREP = @GREP@
+HAVE_OLDCAPIMOD = @HAVE_OLDCAPIMOD@
 INSTALL = @INSTALL@
 INSTALL_DATA = @INSTALL_DATA@
 INSTALL_PROGRAM = @INSTALL_PROGRAM@
diff --git a/l1oip/Makefile.in b/l1oip/Makefile.in
index 1ba6e44..ada9791 100644
--- a/l1oip/Makefile.in
+++ b/l1oip/Makefile.in
@@ -99,6 +99,7 @@ EGREP = @EGREP@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 GREP = @GREP@
+HAVE_OLDCAPIMOD = @HAVE_OLDCAPIMOD@
 INSTALL = @INSTALL@
 INSTALL_DATA = @INSTALL_DATA@
 INSTALL_PROGRAM = @INSTALL_PROGRAM@
diff --git a/lib/Makefile.in b/lib/Makefile.in
index 14d7373..71deadd 100644
--- a/lib/Makefile.in
+++ b/lib/Makefile.in
@@ -135,6 +135,7 @@ EGREP = @EGREP@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 GREP = @GREP@
+HAVE_OLDCAPIMOD = @HAVE_OLDCAPIMOD@
 INSTALL = @INSTALL@
 INSTALL_DATA = @INSTALL_DATA@
 INSTALL_PROGRAM = @INSTALL_PROGRAM@
diff --git a/tools/Makefile.in b/tools/Makefile.in
index d8f841e..9da5b54 100644
--- a/tools/Makefile.in
+++ b/tools/Makefile.in
@@ -117,6 +117,7 @@ EGREP = @EGREP@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 GREP = @GREP@
+HAVE_OLDCAPIMOD = @HAVE_OLDCAPIMOD@
 INSTALL = @INSTALL@
 INSTALL_DATA = @INSTALL_DATA@
 INSTALL_PROGRAM = @INSTALL_PROGRAM@