diff --git a/sing-box/Makefile b/sing-box/Makefile
index 86992cbb3..ab9b29629 100644
--- a/sing-box/Makefile
+++ b/sing-box/Makefile
@@ -29,7 +29,7 @@ PKG_CONFIG_DEPENDS:= \
 	CONFIG_SING_BOX_BUILD_V2RAY_API \
 	CONFIG_SING_BOX_BUILD_WIREGUARD
 
-PKG_BUILD_DEPENDS:=golang/host
+PKG_BUILD_DEPENDS:=golang/host upx/host
 PKG_BUILD_PARALLEL:=1
 PKG_BUILD_FLAGS:=no-mips16