1 files changed, 2 insertions, 2 deletions
diff --git a/gc.c b/gc.c
index fe67887826..75770d0c2f 100644
--- a/gc.c
+++ b/gc.c
@@ -13311,10 +13311,10 @@ wmap_size(VALUE self)
   ------------------------------ WeakKeyMap ------------------------------
 */
 
-struct weakkeymap_entry {
+typedef struct weakkeymap_entry {
     VALUE obj;
     st_index_t hash;
-} typedef weakkeymap_entry_t;
+} weakkeymap_entry_t;
 
 struct weakkeymap {
     st_table *map;