diff --git a/pkg/lwip/Makefile b/pkg/lwip/Makefile
index ea3d93ed5e..9aef775e40 100644
--- a/pkg/lwip/Makefile
+++ b/pkg/lwip/Makefile
@@ -1,7 +1,7 @@
 PKG_NAME=lwip
 PKG_URL=git://git.savannah.nongnu.org/lwip.git
 PKG_VERSION=fd4a109ffa6513b28a0c780a952cef1110423717
-PKG_BUILDDIR ?= $(BINDIRBASE)/pkg/$(BOARD)/$(PKG_NAME)
+PKG_LICENSE=BSD-3-Clause
 
 .PHONY: all