diff --git a/mozilla/profile/makefile.win b/mozilla/profile/makefile.win
index 42ced45740c..d4ac873fde8 100644
--- a/mozilla/profile/makefile.win
+++ b/mozilla/profile/makefile.win
@@ -28,8 +28,10 @@ DIRS= \
     pref-migrator \
     defaults \
     idlservices \
+!if "$(_MSC_VER)" != "" && "$(_MSC_VER)" != "1100"
     acct \
     acctidl \
+!endif
     $(NULL)
 
 include <$(DEPTH)\config\rules.mak>