diff --git a/Makefile.in b/Makefile.in
index b0b3f147..c79a58c3 100755
--- a/Makefile.in
+++ b/Makefile.in
@@ -49,6 +49,7 @@ install::
 		mkdir -p -m 755 $(SBINDIR); \
 		install -m 755 arch/x86/tools/mcreboot-smp-x86.sh $(SBINDIR)/mcreboot.sh; \
 		install -m 755 arch/x86/tools/mcstop+release-smp-x86.sh $(SBINDIR)/mcstop+release.sh; \
+		install -m 755 arch/x86/tools/eclair-dump-backtrace.exp $(SBINDIR)/eclair-dump-backtrace.exp;\
 		mkdir -p -m 755 $(ETCDIR); \
 		install -m 644 arch/x86/tools/irqbalance_mck.service $(ETCDIR)/irqbalance_mck.service; \
 		install -m 644 arch/x86/tools/irqbalance_mck.in $(ETCDIR)/irqbalance_mck.in; \
diff --git a/arch/x86/tools/eclair-dump-backtrace.exp.in b/arch/x86/tools/eclair-dump-backtrace.exp.in
new file mode 100755
index 00000000..7ac9b771
--- /dev/null
+++ b/arch/x86/tools/eclair-dump-backtrace.exp.in
@@ -0,0 +1,40 @@
+#!/usr/bin/expect
+
+set INST_DIR "@prefix@"
+
+spawn $INST_DIR/bin/eclair -d /tmp/mckernel.dump -k $INST_DIR/smp-x86/kernel/mckernel.img -i
+
+set state "init"
+set thread_id 0
+
+expect {
+	"(eclair) " {
+		switch -- $state {
+			"init" {
+				set state "threads"
+				send "info threads\r"
+			}
+			"threads" {
+				incr thread_id
+				set state "thread_bt"
+				send "thread $thread_id\r"
+			}
+			"thread_bt" {
+				set state "threads"
+				send "bt\r"
+			}
+		}
+
+		exp_continue
+	}
+	"Type <return> to continue, or q <return> to quit" { 
+		send "\r"
+		exp_continue 
+	}
+	" not known." { 
+		expect "(eclair) " { send "quit\r" }
+		expect "Quit anyway? (y or n) " { send "y\r" }
+		exit 0
+	}
+}
+
diff --git a/configure b/configure
index d3a3ec77..60326c38 100755
--- a/configure
+++ b/configure
@@ -3918,7 +3918,7 @@ fi
 
 ac_config_headers="$ac_config_headers executer/config.h"
 
-ac_config_files="$ac_config_files Makefile executer/user/Makefile executer/kernel/mcctrl/Makefile executer/kernel/mcctrl/arch/x86_64/Makefile executer/kernel/mcoverlayfs/Makefile executer/kernel/mcoverlayfs/linux-3.10.0-327.36.1.el7/Makefile executer/kernel/mcoverlayfs/linux-4.0.9/Makefile executer/kernel/mcoverlayfs/linux-4.6.7/Makefile kernel/Makefile kernel/Makefile.build arch/x86/tools/mcreboot-attached-mic.sh arch/x86/tools/mcshutdown-attached-mic.sh arch/x86/tools/mcreboot-builtin-x86.sh arch/x86/tools/mcreboot-smp-x86.sh arch/x86/tools/mcstop+release-smp-x86.sh arch/x86/tools/mcshutdown-builtin-x86.sh arch/x86/tools/mcreboot.1:arch/x86/tools/mcreboot.1in arch/x86/tools/irqbalance_mck.service arch/x86/tools/irqbalance_mck.in"
+ac_config_files="$ac_config_files Makefile executer/user/Makefile executer/kernel/mcctrl/Makefile executer/kernel/mcctrl/arch/x86_64/Makefile executer/kernel/mcoverlayfs/Makefile executer/kernel/mcoverlayfs/linux-3.10.0-327.36.1.el7/Makefile executer/kernel/mcoverlayfs/linux-4.0.9/Makefile executer/kernel/mcoverlayfs/linux-4.6.7/Makefile kernel/Makefile kernel/Makefile.build arch/x86/tools/mcreboot-attached-mic.sh arch/x86/tools/mcshutdown-attached-mic.sh arch/x86/tools/mcreboot-builtin-x86.sh arch/x86/tools/mcreboot-smp-x86.sh arch/x86/tools/mcstop+release-smp-x86.sh arch/x86/tools/eclair-dump-backtrace.exp arch/x86/tools/mcshutdown-builtin-x86.sh arch/x86/tools/mcreboot.1:arch/x86/tools/mcreboot.1in arch/x86/tools/irqbalance_mck.service arch/x86/tools/irqbalance_mck.in"
 
 
 if test "x$enable_dcfa" = xyes; then :
@@ -4632,6 +4632,7 @@ do
     "arch/x86/tools/mcreboot-builtin-x86.sh") CONFIG_FILES="$CONFIG_FILES arch/x86/tools/mcreboot-builtin-x86.sh" ;;
     "arch/x86/tools/mcreboot-smp-x86.sh") CONFIG_FILES="$CONFIG_FILES arch/x86/tools/mcreboot-smp-x86.sh" ;;
     "arch/x86/tools/mcstop+release-smp-x86.sh") CONFIG_FILES="$CONFIG_FILES arch/x86/tools/mcstop+release-smp-x86.sh" ;;
+    "arch/x86/tools/eclair-dump-backtrace.exp") CONFIG_FILES="$CONFIG_FILES arch/x86/tools/eclair-dump-backtrace.exp" ;;
     "arch/x86/tools/mcshutdown-builtin-x86.sh") CONFIG_FILES="$CONFIG_FILES arch/x86/tools/mcshutdown-builtin-x86.sh" ;;
     "arch/x86/tools/mcreboot.1") CONFIG_FILES="$CONFIG_FILES arch/x86/tools/mcreboot.1:arch/x86/tools/mcreboot.1in" ;;
     "arch/x86/tools/irqbalance_mck.service") CONFIG_FILES="$CONFIG_FILES arch/x86/tools/irqbalance_mck.service" ;;
diff --git a/configure.ac b/configure.ac
index 58872d36..a1ecb304 100644
--- a/configure.ac
+++ b/configure.ac
@@ -315,6 +315,7 @@ AC_CONFIG_FILES([
 	arch/x86/tools/mcreboot-builtin-x86.sh
 	arch/x86/tools/mcreboot-smp-x86.sh
 	arch/x86/tools/mcstop+release-smp-x86.sh
+	arch/x86/tools/eclair-dump-backtrace.exp
 	arch/x86/tools/mcshutdown-builtin-x86.sh
 	arch/x86/tools/mcreboot.1:arch/x86/tools/mcreboot.1in
 	arch/x86/tools/irqbalance_mck.service