diff --git a/mozilla/xpcom/components/Makefile.in b/mozilla/xpcom/components/Makefile.in
index c90fb1db4e7..1647792bdd0 100644
--- a/mozilla/xpcom/components/Makefile.in
+++ b/mozilla/xpcom/components/Makefile.in
@@ -22,7 +22,7 @@ VPATH		= @srcdir@
 
 include $(DEPTH)/config/autoconf.mk
 
-MODULE		= xpcom
+MODULE		= xpcom_components
 LIBRARY_NAME	= xpcomcomponents_s
 
 CPPSRCS		= \
diff --git a/mozilla/xpcom/components/makefile.win b/mozilla/xpcom/components/makefile.win
index c93ad18f1dc..32adc082394 100644
--- a/mozilla/xpcom/components/makefile.win
+++ b/mozilla/xpcom/components/makefile.win
@@ -18,7 +18,7 @@
 
 
 DEPTH=..\..
-MODULE = xpcom 
+MODULE = xpcom_components
 
 ################################################################################
 ## exports
diff --git a/mozilla/xpcom/threads/Makefile.in b/mozilla/xpcom/threads/Makefile.in
index 936f7c6f58b..3c0f5026d4c 100644
--- a/mozilla/xpcom/threads/Makefile.in
+++ b/mozilla/xpcom/threads/Makefile.in
@@ -22,7 +22,7 @@ VPATH		= @srcdir@
 
 include $(DEPTH)/config/autoconf.mk
 
-MODULE		= xpcom
+MODULE		= xpcom_threads
 LIBRARY_NAME	= xpcomthreads_s
 
 REQUIRES	= xpcom
diff --git a/mozilla/xpcom/threads/makefile.win b/mozilla/xpcom/threads/makefile.win
index 9052ef98d6b..a196d21c8d6 100644
--- a/mozilla/xpcom/threads/makefile.win
+++ b/mozilla/xpcom/threads/makefile.win
@@ -18,7 +18,7 @@
 
 
 DEPTH=..\..
-MODULE = xpcom 
+MODULE = xpcom_threads
 
 ################################################################################
 ## exports