diff --git a/.gitignore b/.gitignore
index 50f372be473abb17a0c1a232eed2e2d01fe407ef..efbe9ce88bccbfa5324b7ac72e151ffde62e1358 100644
--- a/.gitignore
+++ b/.gitignore
@@ -16,6 +16,7 @@ TAGS
 .deps
 Makefile
 Makefile.in
+confdefs.h
 configure
 config.log
 config.status