diff --git a/mailnews/build/Makefile.in b/mailnews/build/Makefile.in
index ff0bc10ffcf..e9b2d7004d0 100644
--- a/mailnews/build/Makefile.in
+++ b/mailnews/build/Makefile.in
@@ -55,7 +55,7 @@ EXPORT_LIBRARY = 1
 
 IS_COMPONENT	= 1
 
-MODULE_NAME	= nsMsgMailModule
+MODULE_NAME	= nsMailModule
 
 REQUIRES	= xpcom \
 		  xpcom_obsolete \
diff --git a/mailnews/import/build/Makefile.in b/mailnews/import/build/Makefile.in
index d2586ab4390..d5ad4ff5a99 100644
--- a/mailnews/import/build/Makefile.in
+++ b/mailnews/import/build/Makefile.in
@@ -48,7 +48,7 @@ META_COMPONENT = mail
 EXPORT_LIBRARY = 1
 IS_COMPONENT	= 1
 
-MODULE_NAME	= nsImportModule
+MODULE_NAME	= nsImportServiceModule
 
 REQUIRES	= xpcom \
 		  xpcom_obsolete \