diff --git a/browser/installer/windows/Makefile.in b/browser/installer/windows/Makefile.in
index aea7221e7aa..00ede82ccc8 100644
--- a/browser/installer/windows/Makefile.in
+++ b/browser/installer/windows/Makefile.in
@@ -90,7 +90,7 @@ installer:
 	done
 	$(PERL) $(topsrcdir)/config/preprocessor.pl $(DEFINES) $(ACDEFINES) -I$(topsrcdir)/browser/locales/$(AB_CD)/defines.inc $(srcdir)/ab-CD.jst > instgen/$(AB_CD).jst
 	cd $(topsrcdir)/toolkit/mozapps/installer && perl build_static.pl -config "$(CONFIG_DIR)" -srcDir "$(SRC_DIR)" -objDir "$(OBJ_DIR)"
-	cd $(topsrcdir)/browser/installer/windows/msi && perl make-msi.pl -config "$(CONFIG_DIR)" -srcDir "$(SRC_DIR)" -objDir "$(OBJ_DIR)"
+	cd $(topsrcdir)/toolkit/mozapps/installer/windows/msi && perl make-msi.pl -config "$(CONFIG_DIR)" -srcDir "$(SRC_DIR)" -objDir "$(OBJ_DIR)"
 
 include $(topsrcdir)/config/rules.mk