diff --git a/osx/Makefile b/osx/Makefile
new file mode 100644
index 00000000..0221e1ec
--- /dev/null
+++ b/osx/Makefile
@@ -0,0 +1,15 @@
+# makefile to build OSX installer
+
+# Externals
+VER=2.057
+
+TEMPDIR:=$(shell echo /tmp/dmd-installer.$$RANDOM.$$RANDOM.$$RANDOM)
+
+all:
+	mkdir ${TEMPDIR}
+	cd ${TEMPDIR} && curl http://ftp.digitalmars.com/dmd.${VER}.zip >dmd.${VER}.zip
+	cd ${TEMPDIR} && unzip dmd.${VER}.zip
+	cd ${TEMPDIR} && rm -rf dmd2/freebsd dmd2/linux dmd2/windows
+	./make.rb -d ${TEMPDIR}/dmd2 -o ${TEMPDIR}/dmd.${VER}
+	scp ${TEMPDIR}/dmd.${VER}.dmg d-programming@digitalmars.com:data/dmd.${VER}.dmg
+	rm -rf ${TEMPDIR}