diff --git a/apps/openmw/engine.cpp b/apps/openmw/engine.cpp
index c5e7f5dcf5..7241573bf6 100644
--- a/apps/openmw/engine.cpp
+++ b/apps/openmw/engine.cpp
@@ -218,6 +218,7 @@ OMW::Engine::~Engine()
     delete mEnvironment.mDialogueManager;
     delete mScriptManager;
     delete mScriptContext;
+    delete mPhysicEngine;
 }
 
 // Load all BSA files in data directory.
diff --git a/libs/openengine b/libs/openengine
index 7185eab18c..79fba7e77e 160000
--- a/libs/openengine
+++ b/libs/openengine
@@ -1 +1 @@
-Subproject commit 7185eab18c29a0a5e03e44690d6bd8ece7e3792b
+Subproject commit 79fba7e77ed81f0e814d603315b1b4e5a1f4f309