diff --git a/mcs/class/Facades/Makefile b/mcs/class/Facades/Makefile
index 4d908dc79d86318cb9b5f9ee1e5dcff24d3214f4..2f8847d707a580082df4139a81a1acf16835f4b2 100644
--- a/mcs/class/Facades/Makefile
+++ b/mcs/class/Facades/Makefile
@@ -29,7 +29,7 @@ include $(MCS_BUILD_DIR)/rules.make
 dist-local: dist-default
 
 DIST_SUBDIRS = $(net_4_x_PARALLEL_SUBDIRS)
-EXTRA_DISTFILES=subdirs.make
+DISTFILES=subdirs.make
 
 doc-update-local:
 	@echo "not doing docs"