diff --git a/target/arm/Makefile.in b/target/arm/Makefile.in
index 7e921beafd..74024fd4bb 100644
--- a/target/arm/Makefile.in
+++ b/target/arm/Makefile.in
@@ -1 +1 @@
-include target/arm/*/*.mk
+-include target/arm/*/*.mk