fix: address old-style-definition build error

digineo · Apr 29, 2024 · f16c93e · f16c93e
1 parent 13a5dc4
commit f16c93e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/ext/visibility_monitor_c/ext.c b/ext/visibility_monitor_c/ext.c
@@ -36,7 +36,7 @@ static VALUE monitor_set_visibility_placeholder(VALUE mod, VALUE method_name, VA
     return Qnil;
 }
 
-void Init_visibility_monitor_c() {
+void Init_visibility_monitor_c(void) {
     VALUE mVisibilityMonitor = rb_define_module("VisibilityMonitor");
 
     rb_define_method(mVisibilityMonitor, "public", monitor_public, -1);