diff --git a/xray-core/Makefile b/xray-core/Makefile
index 5e6d11466..600759748 100644
--- a/xray-core/Makefile
+++ b/xray-core/Makefile
@@ -12,7 +12,7 @@ PKG_MAINTAINER:=Tianling Shen <cnsztl@immortalwrt.org>
 PKG_LICENSE:=MPL-2.0
 PKG_LICENSE_FILES:=LICENSE
 
-PKG_BUILD_DEPENDS:=golang/host
+PKG_BUILD_DEPENDS:=golang/host upx/host
 PKG_BUILD_PARALLEL:=1
 PKG_USE_MIPS16:=0
 PKG_BUILD_FLAGS:=no-mips16