diff --git a/.gitignore b/.gitignore
index 454601e76..3507310a2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -19,5 +19,7 @@ tmp
 *.so
 *.o
 *.a
-mkmf.log
+*.log
+Makefile
+extconf.h
 build-ImageMagick/