diff --git a/mozilla/xpcom/components/Makefile.in b/mozilla/xpcom/components/Makefile.in
index c54c70b2617..609b8751018 100644
--- a/mozilla/xpcom/components/Makefile.in
+++ b/mozilla/xpcom/components/Makefile.in
@@ -38,7 +38,6 @@ CPPSRCS =				\
         nsRepository.cpp       \
         nsServiceManager.cpp   \
         xcDll.cpp              \
-        xcDllStore.cpp         \
 	$(NULL)
 
 EXPORTS = \
diff --git a/mozilla/xpcom/components/makefile.win b/mozilla/xpcom/components/makefile.win
index 4b992f15326..4da942b8abb 100644
--- a/mozilla/xpcom/components/makefile.win
+++ b/mozilla/xpcom/components/makefile.win
@@ -58,7 +58,6 @@ CPP_OBJS =                                 \
         .\$(OBJDIR)\nsRepository.obj       \
         .\$(OBJDIR)\nsServiceManager.obj   \
         .\$(OBJDIR)\xcDll.obj              \
-        .\$(OBJDIR)\xcDllStore.obj         \
         $(NULL)
 
 include <$(DEPTH)\config\rules.mak>