diff --git a/build.sh b/build.sh
index 32884251..3e16f70a 100644
--- a/build.sh
+++ b/build.sh
@@ -1,2 +1,2 @@
 rake
-SDK_BETA=1 PLATFORMS_DIR=/Applications/Xcode45-DP2.app/Contents/Developer/Platforms rake
+SDK_BETA=1 PLATFORMS_DIR=/Applications/Xcode45-DP3.app/Contents/Developer/Platforms rake