[packages] mail/mini_sendmail: fix build error introduced in [11014]

git-svn-id: svn://svn.openwrt.org/openwrt/packages@11017 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/mail/mini_sendmail/Makefile b/mail/mini_sendmail/Makefile
index ca544a5..a434e8f 100644 (file)
--- a/mail/mini_sendmail/Makefile
+++ b/mail/mini_sendmail/Makefile
@@ -16,6 +16,8 @@ PKG_SOURCE:=mini_sendmail-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=http://www.acme.com/software/mini_sendmail/
 PKG_MD5SUM:=fb1585d2ad81c519a26d83bfd783dee8
 
+PKG_BUILD_DIR:=$(BUILD_DIR)/mini_sendmail-$(PKG_VERSION)
+
 include $(INCLUDE_DIR)/package.mk
 
 define Package/mini-sendmail