diff --git a/package/network/utils/iperf/Makefile b/package/network/utils/iperf/Makefile
index 11970d1af3ec958edd35ef175ce3149bfdecc79a..2bd19173c08ffcb05f106e1d8284fc9bb59a09da 100644
--- a/package/network/utils/iperf/Makefile
+++ b/package/network/utils/iperf/Makefile
@@ -11,7 +11,6 @@ PKG_NAME:=iperf
 PKG_VERSION:=2.0.9
 PKG_RELEASE:=1
 
-PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)-$(BUILD_VARIANT)/$(PKG_NAME)-$(PKG_VERSION)
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=@SF/iperf2
 PKG_MD5SUM:=1bb3a1d98b1973aee6e8f171933c0f61