--- a/core/builtins/ps.cpp	Wed Oct 13 15:07:15 2010 +0100
+++ b/core/builtins/ps.cpp	Sun Oct 17 18:43:12 2010 +0100
@@ -551,6 +551,8 @@
 		}
 	}
 
+#ifdef FSHELL_MEMORY_ACCESS_SUPPORT
+
 void ReleaseCodesegMutex(TAny* aMemAccess)
 	{
 	static_cast<RMemoryAccess*>(aMemAccess)->ReleaseCodeSegMutex();
@@ -575,6 +577,8 @@
 	CleanupStack::PopAndDestroy(); // ReleaseCodesegMutex
 	}
 
+#endif
+
 #ifdef EXE_BUILD
 EXE_BOILER_PLATE(CCmdPs)
 #endif