diff --git a/prepare.py b/prepare.py
index 92247ce34..6c3601bac 100755
--- a/prepare.py
+++ b/prepare.py
@@ -29,7 +29,7 @@ sys.path.insert(0, 'submodules/cmake-builder')
 import prepare
 
 
-platforms = ['all', 'devices', 'simulators', 'armv7', 'i386']
+platforms = ['all', 'devices', 'simulators', 'armv7', 'arm64', 'i386', 'x86_64']
 
 
 def main(argv = None):
@@ -46,11 +46,11 @@ def main(argv = None):
 
 	selected_platforms = []
 	if args.platform == 'all':
-		selected_platforms += ['armv7', 'i386']
+		selected_platforms += ['armv7', 'arm64', 'i386', 'x86_64']
 	elif args.platform == 'devices':
-		selected_platforms += ['armv7']
+		selected_platforms += ['armv7', 'arm64']
 	elif args.platform == 'simulators':
-		selected_platforms += ['i386']
+		selected_platforms += ['i386', 'x86_64']
 	else:
 		selected_platforms += [args.platform]
 
diff --git a/submodules/cmake-builder b/submodules/cmake-builder
index dbf9bb2d7..0e703903c 160000
--- a/submodules/cmake-builder
+++ b/submodules/cmake-builder
@@ -1 +1 @@
-Subproject commit dbf9bb2d72ecc8d69411363659af292ea0579a68
+Subproject commit 0e703903c89ab1e3ef06d2697b4d844afc5a0851