diff -r 84c26be382f0 -r bbdce6bffaad usbmgmt/usbmgr/device/classdrivers/acm/classcontroller/group/AcmClassController.mmp
--- a/usbmgmt/usbmgr/device/classdrivers/acm/classcontroller/group/AcmClassController.mmp	Tue Oct 19 14:23:03 2010 +0800
+++ b/usbmgmt/usbmgr/device/classdrivers/acm/classcontroller/group/AcmClassController.mmp	Wed Oct 20 12:04:53 2010 +0800
@@ -29,4 +29,5 @@
 
 LIBRARY acmserver.lib
 
+SMPSAFE
 #include "AcmClassControllerBase.mmp"
\ No newline at end of file