diff --git a/misc/core.func b/misc/core.func
index 768c7b9..ad8012e 100644
--- a/misc/core.func
+++ b/misc/core.func
@@ -29,6 +29,7 @@ load_functions() {
   icons
   default_vars
   set_std_mode
+  detect_os
   # add more
 }