compile fix

src/test.c

@@ -1,8 +1,13 @@
 #include "keycode.h"
 
+#define UNUSED(x) (void)x;
+
 int
-main(int /*argc*/, char** /*argv*/)
+main(int argc, char** argv)
 {
+    UNUSED(argc);
+    UNUSED(argv);
+
     test_keycodes();
 
     return 0;