diff --git a/SABPostProcess.py b/SABPostProcess.py
index 6f4f06e9..347a6d58 100644
--- a/SABPostProcess.py
+++ b/SABPostProcess.py
@@ -21,6 +21,7 @@
 
 if category.lower() not in categories:
     print "Error, no valid category detected"
+    print "Category was " + category
     sys.exit()
 
 path = str(sys.argv[1])