diff --git a/.gitignore b/.gitignore
index c616d46487c967df516a968e52ae94f3ef0e0589..c66ed9bdaaba408ad9078f53137491b7da4669d8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -30,6 +30,7 @@ _$*
 *.elc
 *.ln
 core
+core.*
 /Pike*
 /build
 /xenofarm_result