diff --git a/tools/mkimage/Makefile b/tools/mkimage/Makefile
index 542c6ebfd8..dc1aec18a0 100644
--- a/tools/mkimage/Makefile
+++ b/tools/mkimage/Makefile
@@ -10,9 +10,7 @@ PKG_NAME:=mkimage
 PKG_VERSION:=2019.07
 
 PKG_SOURCE:=u-boot-$(PKG_VERSION).tar.bz2
-PKG_SOURCE_URL:=\
-	http://mirror2.openwrt.org/sources \
-	ftp://ftp.denx.de/pub/u-boot
+PKG_SOURCE_URL:=http://ftp.denx.de/pub/u-boot
 PKG_HASH:=bff4fa77e8da17521c030ca4c5b947a056c1b1be4d3e6ee8637020b8d50251d0
 
 HOST_BUILD_DIR:=$(BUILD_DIR_HOST)/u-boot-$(PKG_VERSION)
@@ -31,7 +29,9 @@ define Host/Compile
 		HOSTLDFLAGS="$(HOST_LDFLAGS)" \
 		no-dot-config-targets=tools-only \
 		CONFIG_MKIMAGE_DTC_PATH=dtc \
+		CONFIG_FIT=y \
 		CONFIG_FIT_SIGNATURE=y \
+		CONFIG_FIT_SIGNATURE_MAX_SIZE=0x10000000 \
 		tools-only
 endef