1 files changed, 1 insertions, 1 deletions
diff --git a/src/pch.c b/src/pch.c
index b25424f..d07c1aa 100644
--- a/src/pch.c
+++ b/src/pch.c
@@ -366,7 +366,7 @@ sha1_says_nonexistent(char const *sha1, char const *end)
   return s == end;
 }
 
-char const *
+static char const *
 skip_hex_digits (char const *str)
 {
   char const *s;