diff --git a/vbox/acinclude.m4 b/vbox/acinclude.m4
index 6e3d4744..19bab8b1 100644
--- a/vbox/acinclude.m4
+++ b/vbox/acinclude.m4
@@ -51,19 +51,19 @@ AC_DEFUN(GND_PACKAGE_TCL,
             dlerror,
             [AC_CHECK_LIB(${gnd_1st_tcl_lib_test},
                Tcl_CreateInterp,
-               LINK_TCL_LIBS="${gnd_tcl_lib_dir} -l${gnd_1st_tcl_lib_test} -lm -ldl",
+               LINK_TCL_LIBS="${gnd_tcl_lib_dir} -l${gnd_1st_tcl_lib_test}",
                [AC_CHECK_LIB(${gnd_2nd_tcl_lib_test},
                   Tcl_CreateInterp,
-                  LINK_TCL_LIBS="${gnd_tcl_lib_dir} -l${gnd_2nd_tcl_lib_test} -lm -ldl",
+                  LINK_TCL_LIBS="${gnd_tcl_lib_dir} -l${gnd_2nd_tcl_lib_test}",
                   [AC_CHECK_LIB(${gnd_3rd_tcl_lib_test},
                      Tcl_CreateInterp,
-                     LINK_TCL_LIBS="${gnd_tcl_lib_dir} -l${gnd_3rd_tcl_lib_test} -lm -ldl",
+                     LINK_TCL_LIBS="${gnd_tcl_lib_dir} -l${gnd_3rd_tcl_lib_test}",
                      ,
-                     ${gnd_tcl_lib_dir} -lm -ldl
+                     ${gnd_tcl_lib_dir}
                   )],
-                  ${gnd_tcl_lib_dir} -lm -ldl
+                  ${gnd_tcl_lib_dir}
                )],
-               ${gnd_tcl_lib_dir} -lm -ldl
+               ${gnd_tcl_lib_dir}
             )],
          )],
       )
diff --git a/vbox/aclocal.m4 b/vbox/aclocal.m4
index fce701ff..1e238977 100644
--- a/vbox/aclocal.m4
+++ b/vbox/aclocal.m4
@@ -63,19 +63,19 @@ AC_DEFUN(GND_PACKAGE_TCL,
             dlerror,
             [AC_CHECK_LIB(${gnd_1st_tcl_lib_test},
                Tcl_CreateInterp,
-               LINK_TCL_LIBS="${gnd_tcl_lib_dir} -l${gnd_1st_tcl_lib_test} -lm -ldl",
+               LINK_TCL_LIBS="${gnd_tcl_lib_dir} -l${gnd_1st_tcl_lib_test}",
                [AC_CHECK_LIB(${gnd_2nd_tcl_lib_test},
                   Tcl_CreateInterp,
-                  LINK_TCL_LIBS="${gnd_tcl_lib_dir} -l${gnd_2nd_tcl_lib_test} -lm -ldl",
+                  LINK_TCL_LIBS="${gnd_tcl_lib_dir} -l${gnd_2nd_tcl_lib_test}",
                   [AC_CHECK_LIB(${gnd_3rd_tcl_lib_test},
                      Tcl_CreateInterp,
-                     LINK_TCL_LIBS="${gnd_tcl_lib_dir} -l${gnd_3rd_tcl_lib_test} -lm -ldl",
+                     LINK_TCL_LIBS="${gnd_tcl_lib_dir} -l${gnd_3rd_tcl_lib_test}",
                      ,
-                     ${gnd_tcl_lib_dir} -lm -ldl
+                     ${gnd_tcl_lib_dir}
                   )],
-                  ${gnd_tcl_lib_dir} -lm -ldl
+                  ${gnd_tcl_lib_dir}
                )],
-               ${gnd_tcl_lib_dir} -lm -ldl
+               ${gnd_tcl_lib_dir}
             )],
          )],
       )
diff --git a/vbox3/acinclude.m4 b/vbox3/acinclude.m4
index 1ae4634c..c1b80d6a 100644
--- a/vbox3/acinclude.m4
+++ b/vbox3/acinclude.m4
@@ -71,7 +71,7 @@ AC_DEFUN(AC_PATH_TCL,
                AC_CHECKING([whether tcl is installed in a standard location...])
 
                AC_CHECK_LIB(tcl, Tcl_CreateInterp,
-                  [ tcl_library="-ltcl -lm -ldl" ],
+                  [ tcl_library="-ltcl" ],
                   [
                      AC_CHECKING([whether tcl is installed in a special locations...])
 
@@ -82,12 +82,12 @@ AC_DEFUN(AC_PATH_TCL,
                      if (test ! "$searchresult" = "NO")
                      then
                         AC_CHECK_LIB(tcl, Tcl_CreateInterp,
-                           [ tcl_library="-L$searchresult -ltcl -lm -ldl" ],
+                           [ tcl_library="-L$searchresult -ltcl" ],
                            ,
-                           -L$searchresult -lm -ldl)
+                           -L$searchresult)
                      fi
                   ],
-                  -lm -ldl)
+                  )
             ])
       ])