diff --git a/.hgignore b/.hgignore
index 7d79571a0..38cd8d05d 100644
--- a/.hgignore
+++ b/.hgignore
@@ -9,3 +9,4 @@
 ^\.lock-wscript
 ^\.waf
 ^doc/introspected-doxygen\.h$
+.*\.py[co]$