1 files changed, 1 insertions, 1 deletions
diff --git a/oidmap.c b/oidmap.c
index 286a04a53c..32aeb0526f 100644
--- a/oidmap.c
+++ b/oidmap.c
@@ -1,7 +1,7 @@
 #include "cache.h"
 #include "oidmap.h"
 
-static int oidmap_neq(const void *hashmap_cmp_fn_data,
+static int oidmap_neq(const void *UNUSED(hashmap_cmp_fn_data),
 		      const struct hashmap_entry *e1,
 		      const struct hashmap_entry *e2,
 		      const void *keydata)