diff --git a/testing/gtest/Makefile.in b/testing/gtest/Makefile.in
index a82d7c97643..f021e5bc508 100644
--- a/testing/gtest/Makefile.in
+++ b/testing/gtest/Makefile.in
@@ -15,11 +15,6 @@ LOCAL_INCLUDES += \
 include $(topsrcdir)/config/rules.mk
 
 ifeq (browser,$(MOZ_BUILD_APP))
-# Disable because of metro linking error bug 883339:
-# LNK1181: cannot open input file 'runtimeobject.lib'
-# And non metro linking error bug 886656:
-# LNK1112: module machine type 'x64' conflicts with target machine type 'X86'
-ifneq ($(OS_ARCH),WINNT)
 ifdef COMPILE_ENVIRONMENT
 check gtest::
 	$(MAKE) -C $(DEPTH)/toolkit/library gtestxul
@@ -29,4 +24,3 @@ endif
 	$(PYTHON) $(topsrcdir)/testing/gtest/rungtests.py --xre-path=$(DIST)/bin --symbols-path=$(DIST)/crashreporter-symbols $(DIST)/bin/$(MOZ_APP_NAME)$(BIN_SUFFIX)
 endif
 endif
-endif