diff --git a/lib/main.c b/lib/main.c
index 4e29f4d..4f2a4db 100644
--- a/lib/main.c
+++ b/lib/main.c
@@ -1698,9 +1698,9 @@ int main (int argc, char* argv[])
 	hclcb.gc = gc_hcl;
 	hclcb.vm_startup =  vm_startup;
 	hclcb.vm_cleanup = vm_cleanup;
+	/*hclcb.vm_checkpoint = vm_checkpoint;*/
 	hcl_regcb (hcl, &hclcb);
 
-
 	if (logopt)
 	{
 		if (handle_logopt (hcl, logopt) <= -1)