diff --git a/bin/packstack b/bin/packstack
index af1f421d2..a68cce651 100755
--- a/bin/packstack
+++ b/bin/packstack
@@ -4,7 +4,7 @@ import os, sys
 
 try:
     import packstack
-except:
+except ImportError:
     # packstack isn't installed, running from source checkout
     sys.path.append(os.path.join(os.path.split(sys.argv[0])[0], ".."))
     import packstack