-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
-PKG_SOURCE_URL:=http://prdownloads.sourceforge.net/graphicsmagick
-PKG_MD5SUM:=ac019a9ece8c45f5213bf31981588c63
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
+PKG_SOURCE_URL:=@SF/graphicsmagick
+PKG_MD5SUM:=c0428886ea07736b0f1872d256ab7ebd