diff --git a/src/pkg/runtime/signal_386.c b/src/pkg/runtime/signal_386.c
index 9f3f52179c..829f389cc2 100644
--- a/src/pkg/runtime/signal_386.c
+++ b/src/pkg/runtime/signal_386.c
@@ -112,6 +112,7 @@ Throw:
 	runtime·printf("\n");
 
 	if(runtime·gotraceback(&crash)){
+		runtime·goroutineheader(gp);
 		runtime·traceback(SIG_EIP(info, ctxt), SIG_ESP(info, ctxt), 0, gp);
 		runtime·tracebackothers(gp);
 		runtime·printf("\n");
diff --git a/src/pkg/runtime/signal_amd64.c b/src/pkg/runtime/signal_amd64.c
index 2184b7f64b..01af0e7edf 100644
--- a/src/pkg/runtime/signal_amd64.c
+++ b/src/pkg/runtime/signal_amd64.c
@@ -122,6 +122,7 @@ Throw:
 	runtime·printf("\n");
 
 	if(runtime·gotraceback(&crash)){
+		runtime·goroutineheader(gp);
 		runtime·traceback(SIG_RIP(info, ctxt), SIG_RSP(info, ctxt), 0, gp);
 		runtime·tracebackothers(gp);
 		runtime·printf("\n");
diff --git a/src/pkg/runtime/signal_arm.c b/src/pkg/runtime/signal_arm.c
index 4f797346c8..563f1f2bef 100644
--- a/src/pkg/runtime/signal_arm.c
+++ b/src/pkg/runtime/signal_arm.c
@@ -112,6 +112,7 @@ Throw:
 	runtime·printf("\n");
 
 	if(runtime·gotraceback(&crash)){
+		runtime·goroutineheader(gp);
 		runtime·traceback(SIG_PC(info, ctxt), SIG_SP(info, ctxt), SIG_LR(info, ctxt), gp);
 		runtime·tracebackothers(gp);
 		runtime·printf("\n");