diff --git a/extras/buildbot-os2.sh b/extras/buildbot-os2.sh
index 7a96824..7bab07a 100755
--- a/extras/buildbot-os2.sh
+++ b/extras/buildbot-os2.sh
@@ -64,7 +64,9 @@ fi
 
 if [ "$OKAY" == "1" ]; then
     echo 1>&2 "Build succeeded."
+    exit 0
 else
     echo 1>&2 "Build failed."
+    exit 1
 fi