diff --git a/Makefile b/Makefile
index ba904e9..c83ba8d 100644
--- a/Makefile
+++ b/Makefile
@@ -12,6 +12,7 @@ CONVERT_RULES = -r'Osmo.LogManager->LogManager' \
 		-r'DateTime->DateAndTime' \
 		-r'Character nl->Character lf' \
 		-r'(Duration milliseconds: ``@args1) -> (Duration milliSeconds: ``@args1)' \
+		-r'PP.PPParser->PPParser' \
 		-r'PP.PPCompositeParser->PPCompositeParser' \
 		-r'PP.PPCompositeParserTest->PPCompositeParserTest' \
 		-r'PP.PPPredicateObjectParser->PPPredicateObjectParser' \