diff --git a/configure.in b/configure.in
index 5ca01661..f3a924f2 100644
--- a/configure.in
+++ b/configure.in
@@ -550,6 +550,30 @@ AC_SUBST(HAVE_GMOZ)
 AC_SUBST(GMOZ_INC)
 AC_SUBST(GMOZ_LIB)
 
+HAVE_COREDUMPER=no
+COREDUMPER_INC=""
+COREDUMPER_LIB=""
+AC_ARG_WITH(coredumper,AC_HELP_STRING([--with-coredumper],[use Google coredumper if available (default)]),[ac_cv_use_coredumper=$withval],[ac_cv_use_coredumper=yes])
+gcdinc="include/google/coredumper.h"
+if [[ "x$ac_cv_use_coredumper" = "xyes" ]]; then
+for i in /usr /usr/local; do
+    ac_cv_use_coredumper="$i"
+    test -f "$ac_cv_use_coredumper/$gcdinc" && break
+done
+fi
+if [[ "x$ac_cv_use_coredumper" != "xno" ]]; then
+AC_MSG_CHECKING([for coredumper.h in $ac_cv_use_coredumper])
+if [[ -f "$ac_cv_use_coredumper/$gcdinc" ]]; then
+    HAVE_COREDUMPER=yes
+    COREDUMPER_INC="-I$ac_cv_use_coredumper"
+    COREDUMPER_LIB="-L$ac_cv_use_coredumper -lcoredumper"
+fi
+AC_MSG_RESULT([$HAVE_COREDUMPER])
+fi
+AC_SUBST(HAVE_COREDUMPER)
+AC_SUBST(COREDUMPER_INC)
+AC_SUBST(COREDUMPER_LIB)
+
 RTTI_OPT=""
 AC_ARG_ENABLE(rtti,AC_HELP_STRING([--enable-rtti],[Enable RTTI support (default: like pwlib)]),want_rtti=$enableval,want_rtti=auto)
 AC_MSG_CHECKING([whether to enable RTTI support])
diff --git a/modules/Makefile.in b/modules/Makefile.in
index 2e959596..939f44fb 100644
--- a/modules/Makefile.in
+++ b/modules/Makefile.in
@@ -76,6 +76,11 @@ ifeq (@HAVE_GTK2@_@HAVE_GMOZ@,yes_yes)
 PROGS := $(PROGS) gtk2/gtk2mozilla.yate
 endif
 
+ifeq (@HAVE_COREDUMPER@,yes)
+COREDUMP_INC := -DHAVE_COREDUMPER @COREDUMPER_INC@
+COREDUMP_LIB := @COREDUMPER_LIB@
+endif
+
 LOCALFLAGS =
 LOCALLIBS =
 COMPILE = $(CXX) $(DEFS) $(DEBUG) $(INCLUDES) $(CFLAGS)
@@ -203,6 +208,9 @@ gtk2/gtk2mozilla.yate: @top_srcdir@/contrib/gtk2/gtk2client.h
 gtk2/gtk2mozilla.yate: LOCALFLAGS = @GTK2_INC@ @GMOZ_INC@ -I@top_srcdir@/contrib/gtk2
 gtk2/gtk2mozilla.yate: LOCALLIBS = @GMOZ_LIB@
 
+rmanager.yate: LOCALFLAGS = $(COREDUMP_INC)
+rmanager.yate: LOCALLIBS = $(COREDUMP_LIB)
+
 ../contrib/iax/libiax.a:
 	$(MAKE) -C ../contrib/iax
 
diff --git a/modules/rmanager.cpp b/modules/rmanager.cpp
index 5b0da889..9cfc3652 100644
--- a/modules/rmanager.cpp
+++ b/modules/rmanager.cpp
@@ -32,6 +32,10 @@
 #include <stdio.h>
 #include <fcntl.h>
 
+#ifdef HAVE_COREDUMPER
+#include <google/coredumper.h>
+#endif
+
 using namespace TelEngine;
 
 static const char s_helpmsg[] =
@@ -46,6 +50,9 @@ static const char s_helpmsg[] =
 "  auth password\n"
 "Authenticated commands:\n"
 "  debug [level|on|off]\n"
+#ifdef HAVE_COREDUMPER
+"  coredump [filename]\n"
+#endif
 "  drop {chan|*|all}\n"
 "  call chan target\n"
 "  reload\n"
@@ -274,6 +281,9 @@ bool Connection::processLine(const char *line)
     if ((str == "\\") || (str == "\033[A") || (str == "\033[1A") || (str == "\033A")) {
 	if (m_lastcmd.null())
 	    return false;
+	// display up arrow, clear to EOL, last command
+	str = "\033[A\033[K" + m_lastcmd + "\n";
+	writeStr(str);
 	str = m_lastcmd;
     }
     else
@@ -470,6 +480,37 @@ bool Connection::processLine(const char *line)
 	}
 	writeStr(str);
     }
+#ifdef HAVE_COREDUMPER
+    else if (str.startSkip("coredump"))
+    {
+	if (str.null())
+	    (str << "core.yate-" << ::getpid() << "-").append(SysUsage::runTime());
+	s_mutex.lock();
+	int err = 0;
+	for (int i = 0; i < 4; i++) {
+	    if (!WriteCoreDump(str)) {
+		err = 0;
+		break;
+	    }
+	    err = errno;
+	    switch (err) {
+		case EINTR:
+		case EAGAIN:
+		case ECHILD:
+		    continue;
+	    }
+	    break;
+	}
+	if (err) {
+	    str = "Failed to dump core: ";
+	    str << ::strerror(err) << " (" << err << ")\n";
+	}
+	else
+	    str = "Dumped core to: " + str + "\n";
+	s_mutex.unlock();
+	writeStr(str);
+    }
+#endif
     else if (str.startSkip("reload"))
     {
 	writeStr(m_machine ? "%%=reload\n" : "Reinitializing...\n");