diff --git a/src/engine/engine.cpp b/src/engine/engine.cpp
index 15797c776..50b44254f 100644
--- a/src/engine/engine.cpp
+++ b/src/engine/engine.cpp
@@ -2925,7 +2925,7 @@ void DivEngine::renderSamples() {
     s->rendOff=memPos;
     memPos+=s->adpcmRendLength;
   }
-  adpcmMemLen=memPos;
+  adpcmMemLen=memPos+256;
 }
 
 void DivEngine::createNew() {