diff --git a/src/engine/engine.h b/src/engine/engine.h
index db703d543..5c98d88af 100644
--- a/src/engine/engine.h
+++ b/src/engine/engine.h
@@ -52,7 +52,7 @@ class DivWorkPool;
 #define EXTERN_BUSY_BEGIN_SOFT e->softLocked=true; e->isBusy.lock();
 #define EXTERN_BUSY_END e->isBusy.unlock(); e->softLocked=false;
 
-#define DIV_UNSTABLE
+//#define DIV_UNSTABLE
 
 #define DIV_VERSION "0.6.2"
 #define DIV_ENGINE_VERSION 197