diff --git a/src/main.c b/src/main.c
index 7a432a7..3ce4f7f 100644
--- a/src/main.c
+++ b/src/main.c
@@ -64,14 +64,10 @@ gt_key(int argc, char **argv)
     return 0;
 }
 
-int
-gt_bind(int, char **);
-int
-gt_path(int, char **);
-int
-gt_bench(int, char **);
-int
-gt_keygen(int, char **);
+int gt_bind(int, char **);
+int gt_path(int, char **);
+int gt_keygen(int, char **);
+int gt_bench(int, char **);
 
 int
 main(int argc, char **argv)