diff --git a/src/pkg/runtime/panic.c b/src/pkg/runtime/panic.c
index f4f2148d54f..6e5be3e6775 100644
--- a/src/pkg/runtime/panic.c
+++ b/src/pkg/runtime/panic.c
@@ -487,3 +487,9 @@ runtime·Goexit(void)
 	rundefer();
 	runtime·goexit();
 }
+
+void
+runtime·panicdivide(void)
+{
+	runtime·panicstring("integer divide by zero");
+}