diff --git a/client.mk b/client.mk
index ba982fc807ce..7e8c17f120a3 100644
--- a/client.mk
+++ b/client.mk
@@ -193,7 +193,7 @@ endif
 ####################################
 # CVS defines for PSM
 #
-PSM_CO_MODULE= mozilla/security/manager mozilla/security/makefile.win
+PSM_CO_MODULE= mozilla/security/manager
 PSM_CO_FLAGS := -P -A
 ifdef PSM_CO_TAG
   PSM_CO_FLAGS := $(PSM_CO_FLAGS) -r $(PSM_CO_TAG)