diff --git a/Mac/Build/genpluginprojects.py b/Mac/Build/genpluginprojects.py
new file mode 100644
index 00000000000..c0022e2831d
--- /dev/null
+++ b/Mac/Build/genpluginprojects.py
@@ -0,0 +1,43 @@
+import mkcwproject
+import sys
+import os
+
+PROJECTDIR = os.path.join(sys.prefix, ":Mac:Build")
+MODULEDIRS = [	# Relative to projectdirs
+	"::Modules:%s",
+	"::Modules",
+	":::Modules",
+]
+
+def genpluginproject(module,
+		project=None, projectdir=None,
+		sources=[], sourcedirs=[],
+		libraries=[], extradirs=[]):
+	if not project:
+		project = module + '.mcp'
+	if not projectdir:
+		projectdir = PROJECTDIR
+	if not sources:
+		sources = [module + 'module.c']
+	if not sourcedirs:
+		for moduledir in MODULEDIRS:
+			if '%' in moduledir:
+				moduledir = moduledir % module
+			fn = os.path.join(projectdir, os.path.join(moduledir, sources[0]))
+			if os.path.exists(fn):
+				sourcedirs = [moduledir]
+				break
+		else:
+			print "Warning: %s: sourcefile not found: %s"%(module, sources[0])
+			sourcedirs = []
+	dict = {
+		"sysprefix" : sys.prefix,
+		"sources" : sources,
+		"extrasearchdirs" : sourcedirs + extradirs,
+		"libraries": libraries,
+	}
+	mkcwproject.mkproject(os.path.join(projectdir, project), module, dict)
+	
+genpluginproject("Cm", libraries=["QuickTimeLib"])
+genpluginproject("calldll", sources=["calldll.c"])
+genpluginproject("zlib", libraries=["zlib.ppc.Lib"], extradirs=["::::imglibs:zlib"])