diff --git a/.hgignore b/.hgignore
index 1f58072a..a8ad8dac 100644
--- a/.hgignore
+++ b/.hgignore
@@ -36,3 +36,4 @@ pEpEngine.vcxproj.user
 *.skeleton
 .skeletons
 .statemachines
+Makefile.protocols