1 files changed, 1 insertions, 1 deletions
diff --git a/config.c b/config.c
index c2f2bbb00..04d97e3d0 100644
--- a/config.c
+++ b/config.c
@@ -549,7 +549,7 @@ const char *git_etc_gitconfig(void)
 	return system_wide;
 }
 
-int git_env_bool(const char *k, int def)
+static int git_env_bool(const char *k, int def)
 {
 	const char *v = getenv(k);
 	return v ? git_config_bool(k, v) : def;