diff --git a/include/wx/osx/app.h b/include/wx/osx/app.h
index d075cb8431..2dc67c2566 100644
--- a/include/wx/osx/app.h
+++ b/include/wx/osx/app.h
@@ -50,9 +50,7 @@ class WXDLLIMPEXP_CORE wxApp: public wxAppBase
     virtual bool OnInitGui();
 #endif // wxUSE_GUI
 
-#ifdef __WXOSX_IPHONE__
     virtual int OnRun();
-#endif
 
     virtual bool ProcessIdle();
 
diff --git a/src/osx/carbon/app.cpp b/src/osx/carbon/app.cpp
index e413badf97..22dfa62edd 100644
--- a/src/osx/carbon/app.cpp
+++ b/src/osx/carbon/app.cpp
@@ -866,6 +866,20 @@ bool wxApp::ProcessIdle()
     return wxAppBase::ProcessIdle();
 }
 
+#if wxOSX_USE_COCOA_OR_CARBON
+
+int wxApp::OnRun()
+{
+    wxMacAutoreleasePool pool;
+    return wxAppBase::OnRun();
+}
+
+#else
+
+// iPhone version in utils.mm
+
+#endif
+
 #if wxOSX_USE_CARBON
 bool wxApp::DoInitGui()
 {
@@ -939,6 +953,7 @@ void wxApp::DoCleanUp()
 
 void wxApp::CleanUp()
 {
+    wxMacAutoreleasePool autoreleasepool;
 #if wxUSE_TOOLTIPS
     wxToolTip::RemoveToolTips() ;
 #endif