diff --git a/src/interface.c b/src/interface.c
index a6da43f..f3b1de8 100644
--- a/src/interface.c
+++ b/src/interface.c
@@ -193,6 +193,14 @@ GroundValue groundRunFunction(GroundFunction* function, size_t argc, ...) {
     // Seems to crash some functions
     // GroundScope callScope = copyGroundScope(&function->closure);
 
+    if (function->isNative) {
+        List argsList = createList();
+        for (size_t i = 0; i < argc; i++) {
+            appendToList(&argsList, va_arg(args, GroundValue));
+        }
+        return function->nativeFn(NULL, argsList);
+    }
+
     GroundScope callScope = {
         .labels = malloc(sizeof(GroundLabel*)),
         .variables = malloc(sizeof(GroundVariable*)),