diff --git a/mozilla/browser/components/build/Makefile.in b/mozilla/browser/components/build/Makefile.in
index de114ba8bbc..229f10eddc7 100644
--- a/mozilla/browser/components/build/Makefile.in
+++ b/mozilla/browser/components/build/Makefile.in
@@ -8,7 +8,6 @@ include $(DEPTH)/config/autoconf.mk
 MODULE = browsercomps
 LIBRARY_NAME = browsercomps
 EXPORT_LIBRARY = 1
-FORCE_SHARED_LIB = 1
 IS_COMPONENT = 1
 
 REQUIRES = \
diff --git a/mozilla/toolkit/components/build/Makefile.in b/mozilla/toolkit/components/build/Makefile.in
index d8a37402594..32d50549561 100644
--- a/mozilla/toolkit/components/build/Makefile.in
+++ b/mozilla/toolkit/components/build/Makefile.in
@@ -29,7 +29,6 @@ include $(DEPTH)/config/autoconf.mk
 MODULE = toolkitcomps
 LIBRARY_NAME = toolkitcomps
 EXPORT_LIBRARY = 1
-FORCE_SHARED_LIB = 1
 IS_COMPONENT = 1
 
 REQUIRES = xpcom \