diff --git a/ruamoko/qwaq/builtins/main.c b/ruamoko/qwaq/builtins/main.c
index 8e9449d40..59080dd17 100644
--- a/ruamoko/qwaq/builtins/main.c
+++ b/ruamoko/qwaq/builtins/main.c
@@ -227,6 +227,7 @@ load_progs (progs_t *pr, const char *name)
 	pr->progs_name = name;
 	pr->max_edicts = 1;
 	pr->zone_size = 1024*1024;
+	pr->stack_size = 64*1024;
 	PR_LoadProgsFile (pr, file, size);
 	Qclose (file);
 	if (!PR_RunLoadFuncs (pr))