diff --git a/package/boot/at91bootstrap/Makefile b/package/boot/at91bootstrap/Makefile
index b0d466f7b9..f66472fa9c 100644
--- a/package/boot/at91bootstrap/Makefile
+++ b/package/boot/at91bootstrap/Makefile
@@ -14,6 +14,7 @@ PKG_RELEASE:=2
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=https://github.com/linux4sam/at91bootstrap.git
+PKG_MIRROR_HASH:=06753d673756edc9753932db00f4e5b8c1f9fa7708337c4d6ce280573efb86b4
 PKG_SOURCE_VERSION:=d96833a4b6680b237708eb4dc9f10708b9e709d8
 PKG_BUILD_DIR = \
 	$(BUILD_DIR)/$(PKG_NAME)-$(BUILD_VARIANT)/$(PKG_NAME)-$(PKG_VERSION)