diff --git a/libgo/runtime/go-unwind.c b/libgo/runtime/go-unwind.c
index 388d7c7..58cb270 100644
--- a/libgo/runtime/go-unwind.c
+++ b/libgo/runtime/go-unwind.c
@@ -444,6 +444,9 @@
   switch (state & _US_ACTION_MASK)
     {
     case _US_VIRTUAL_UNWIND_FRAME:
+      if (state & _UA_FORCE_UNWIND)
+        /* We are called from _Unwind_Backtrace.  No handler to run.  */
+        CONTINUE_UNWINDING;
       actions = _UA_SEARCH_PHASE;
       break;