diff --git a/.gitignore b/.gitignore
index 85835d133..31a7342cc 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,6 +7,7 @@
 *.cache
 .dirstamp
 config*
+ctc_config*
 stamp*
 libtool.m4
 aclocal.m4