diff --git a/engine/src/core.c b/engine/src/core.c
index 40b304e..962dfa7 100644
--- a/engine/src/core.c
+++ b/engine/src/core.c
@@ -101,7 +101,6 @@ void GSEngineParamInit(GSEngineParam* param) {
 void GSEngineLoop(GSEngine engine) {
 	long t		   = 0;
 	int  wait_actually = 0;
-	int  more	   = 0;
 	long wait	   = 1000 / 50.0;
 
 	if(engine->param->sleep == NULL || engine->param->get_tick == NULL) {
@@ -120,16 +119,10 @@ void GSEngineLoop(GSEngine engine) {
 		if(engine->param->tick != NULL) engine->param->tick();
 
 		if(wait_actually) {
-			int diff = (wait - more) - (engine->param->get_tick() - t);
+			int diff = (engine->param->get_tick() - t);
 
-			if(diff > 0) {
-				engine->param->sleep(diff);
-			}
-
-			more -= diff;
-			if(more < 0) more = 0;
-
-			if(more > (wait * 10)) more = 0;
+			if ( wait > diff )
+				engine->param->sleep(wait-diff);
 
 			t = engine->param->get_tick();
 		}
diff --git a/submodule/milsko b/submodule/milsko
index a0d1bad..eb50af2 160000
--- a/submodule/milsko
+++ b/submodule/milsko
@@ -1 +1 @@
-Subproject commit a0d1bada8ff03aacca93dfc393e7838c703a60b6
+Subproject commit eb50af2b815f7241d79233cd38c8a0186b3d2a6b