1 files changed, 1 insertions, 1 deletions
diff --git a/main.c b/main.c
index 7d14c8bf..2469baa6 100644
--- a/main.c
+++ b/main.c
@@ -1293,7 +1293,7 @@ catchsig(int sig)
 		fflush(NULL);
 		abort();
 	} else
-		cant_happen();
+		cant_happen("unexpected signal, number %s", strsignal(sig));
 	/* NOTREACHED */
 }