diff --git a/m4/.gitignore b/m4/.gitignore
index 432bfd391f535844f40c7491744d361b1c32afe9_bTQvLmdpdGlnbm9yZQ==..91736187a70a67bf8caddfcf4ae0c6ddcf712259_bTQvLmdpdGlnbm9yZQ== 100644
--- a/m4/.gitignore
+++ b/m4/.gitignore
@@ -4,6 +4,7 @@
 gettext.m4
 glibc2.m4
 glibc21.m4
+host-cpu-c-abi.m4
 iconv.m4
 intdiv0.m4
 intl.m4