diff --git a/module/Makefile.in b/module/Makefile.in
index 194133864d..24af81aa77 100644
--- a/module/Makefile.in
+++ b/module/Makefile.in
@@ -115,5 +115,5 @@ distdir:
 	list='$(obj-m)'; for objdir in $$list; do \
 		(cd @top_srcdir@/module && find $$objdir \
 		-name '*.c' -o -name '*.h' -o -name '*.S' | \
-		xargs cp --parents -t @abs_top_builddir@/module/$$distdir); \
+		xargs -r cp --parents -t @abs_top_builddir@/module/$$distdir); \
 	done