diff --git a/extlib/benz/include/picrin.h b/extlib/benz/include/picrin.h
index b94b0903..585a5dec 100644
--- a/extlib/benz/include/picrin.h
+++ b/extlib/benz/include/picrin.h
@@ -46,7 +46,7 @@ typedef struct pic_state pic_state;
 #include "picrin/read.h"
 #include "picrin/gc.h"
 
-KHASH_DECLARE(s, const char *, pic_sym *);
+KHASH_DECLARE(s, const char *, pic_sym *)
 
 typedef struct pic_checkpoint {
   PIC_OBJECT_HEADER