diff --git a/client/build_library_helper.py b/client/build_library_helper.py
deleted file mode 100644
index 8c0ad020..00000000
--- a/client/build_library_helper.py
+++ /dev/null
@@ -1,85 +0,0 @@
-import sys
-from distutils.core import setup
-import py2exe
-import os
-from glob import glob
-import zipfile
-import shutil
-
-"""
-This setup is not meant to build pupy stubs, but only to generate an adequate library.zip to embed in the real exe/dll stub
-please don't use this if you don't want to recompile from sources
-
-NOTE: I had to manually change pyreadline/console/console.py to console2.py and edit __init__.py to change the import because I had a conflict 
-
-"""
-print "NOTE: you must install the following packages before proceeding: "
-print """
-	-pywin32
-	-pycrypto
-	-pyaml (scramblesuit dependency)
-"""
-if not (len(sys.argv)==3 and sys.argv[1]=="genzip"):
-	exit("This setup is not meant to build pupy stubs, but only to generate an adequate library.zip to embed in the real exe/dll stub\nplease don't use this if you don't want to recompile from sources")
-if sys.argv[2] == 'x86':
-	outname = 'x86'
-	platform = '32'
-elif sys.argv[2] == 'x64':
-	outname = 'x64'
-	platform = '-amd64'
-else:
-	exit('unsupported platform')
-sys.argv=[sys.argv[0],"py2exe"]
-
-
-# put necessary library patches/includes/whatever in this directory
-sys.path.insert(0, os.path.join("sources","resources","library_patches"))
-sys.path.insert(0, os.path.join("..","pupy"))
-
-setup(
-	#data_files = [(".", glob(r'.\RESOURCES_x86\msvcr90.dll'))],
-	console=['..\\pupy\\pp.py'],
-	#windows=['reverse_ssl.py'],
-	#zipfile=None,
-	options={ "py2exe" : {
-				"packages":['additional_imports', 'Crypto'],
-				"compressed" : True,
-				"bundle_files" : 3, #3 = don't bundle (default) 2 = bundle everything but the Python interpreter 1 = bundle everything
-				"excludes": ["Tkinter", "pyreadline", "IPython","readline"]
-				}
-		}
-)
-
-excluded_files = [
-	'crypt32.dll',
-	'library.zip',
-	'mswsock.dll',
-	'python27.dll',
-	'pp.exe',
-	'w9xpopen.exe',
-]
-
-def zwalk(path, zf):
-	for root, dirs, files in os.walk(path):
-		for file in files:
-			if file.lower() in excluded_files:
-				pass
-			elif file.endswith('.pyd') and "." in file.rsplit(".",1)[0]:
-				arch_path="/".join(file.rsplit(".",1)[0].split('.'))
-				zf.write(os.path.join(root,file),arcname=arch_path+".pyd")
-			else:
-				zf.write(os.path.join(root, file))
-
-			
-with zipfile.ZipFile('sources/resources/library%s.zip' % outname, 'w', zipfile.ZIP_DEFLATED) as zf:
-	root = os.getcwd()
-	os.chdir('build/bdist.win%s/winexe/collect-2.7' % platform)
-	zwalk('.', zf)
-	os.chdir('%s/dist' % root)
-	zwalk('.', zf)
-	
-print 'cleaning up'
-os.chdir(root)
-shutil.rmtree('build')
-shutil.rmtree('dist')	
-
diff --git a/client/build_library_zip.py b/client/build_library_zip.py
index d33b315d..074b1e12 100644
--- a/client/build_library_zip.py
+++ b/client/build_library_zip.py
@@ -20,13 +20,13 @@ if sys.argv[1]=="x86":
 elif sys.argv[1]=="x64":
 	arch="x64"
 	print "copying installed python version to sources\\resources\\python27_x64.dll"
-	shutil.copy("C:\\Windows\SysNative\python27.dll", "sources\\resources\\python27_x64.dll")
+	shutil.copy("C:\\Windows\system32\python27.dll", "sources\\resources\\python27_x64.dll")
 else:
 	exit("usage: python %s (x86|x64)"%sys.argv[0])
 	
 
 all_dependencies=list(set([x.split(".")[0] for x in sys.modules.iterkeys()]))
-all_dependencies.extend(["win32file", "win32pipe", "Crypto", "yaml", "_yaml"])
+all_dependencies.extend(["win32file", "win32pipe", "Crypto", "yaml", "_yaml", "rpyc"])
 all_dependencies=list(set(all_dependencies))
 
 zf = zipfile.ZipFile(os.path.join("sources","resources","library%s.zip"%arch), mode='w', compression=zipfile.ZIP_DEFLATED)
@@ -36,7 +36,7 @@ try:
 		zf.write("C:\\Windows\\SysWOW64\\pywintypes27.dll", "pywintypes27.dll")
 	else:
 		print("adding pywintypes.dll")
-		zf.write("C:\\Windows\\SysNative\\pywintypes27.dll", "pywintypes27.dll")
+		zf.write("C:\\Windows\\system32\\pywintypes27.dll", "pywintypes27.dll")
 	for dep in all_dependencies:
 		found=False
 		for path in sys.path: