diff --git a/SoObjects/SOGo/gen-saml2-exceptions.py b/SoObjects/SOGo/gen-saml2-exceptions.py
index 3738f6750..74450c34e 100755
--- a/SoObjects/SOGo/gen-saml2-exceptions.py
+++ b/SoObjects/SOGo/gen-saml2-exceptions.py
@@ -106,7 +106,7 @@ def FindHFile(args, filename):
             found = full_filename
 
     if found is None:
-        raise Exception, "'%s' not found in include dirs" % filename
+        raise Exception("'%s' not found in include dirs" % filename)
 
     return found