diff --git a/common/build.sh b/common/build.sh
index 0b4cecb..671b12b 100755
--- a/common/build.sh
+++ b/common/build.sh
@@ -542,6 +542,7 @@ function build_kernel(){
 	fi
 
 	if [ -f "$TOP_DIR/kernel/$RK_BOOT_IMG" ]; then
+		mkdir -p $TOP_DIR/rockdev
 		ln -sf  $TOP_DIR/kernel/$RK_BOOT_IMG $TOP_DIR/rockdev/boot.img
 	fi