1 files changed, 3 insertions, 2 deletions
diff --git a/test/Feature/CallToUndefinedExternal.cpp b/test/Feature/CallToUndefinedExternal.cpp
index 84b5a3b4..26e8fc55 100644
--- a/test/Feature/CallToUndefinedExternal.cpp
+++ b/test/Feature/CallToUndefinedExternal.cpp
@@ -1,10 +1,11 @@
 // RUN: %llvmgxx %s -emit-llvm -g -c -o %t1.bc
-// RUN: %klee %t1.bc
-// RUN: test -f klee-last/test000001.external.err
+// RUN: %klee %t1.bc 2>&1 | FileCheck %s
+// RUN: test -f %T/klee-last/test000001.external.err
 
 extern "C" void poof(void);
 
 int main() {
+  // CHECK: failed external call: poof
   poof();
 
   return 0;