diff --git a/default.xml b/default.xml
index 5df86f2..b3d1a96 100644
--- a/default.xml
+++ b/default.xml
@@ -11,6 +11,9 @@
   <project path="build" name="platform/build" groups="pdk,tradefed" >
     <copyfile src="core/root.mk" dest="Makefile" />
   </project>
+  <project path="build/blueprint" name="platform/build/blueprint" groups="pdk,tradefed" />
+  <project path="build/kati" name="platform/build/kati" groups="pdk,tradefed" />
+  <project path="build/soong" name="platform/build/soong" groups="pdk,tradefed" />
   <project path="abi/cpp" name="platform/abi/cpp" groups="pdk" />
   <project path="art" name="platform/art" groups="pdk" />
   <project path="bionic" name="platform/bionic" groups="pdk" />
@@ -472,6 +475,8 @@
   <project path="prebuilts/maven_repo/android" name="platform/prebuilts/maven_repo/android" groups="pdk-cw-fs" />
   <project path="prebuilts/misc" name="platform/prebuilts/misc" groups="pdk,tradefed" />
   <project path="prebuilts/ndk" name="platform/prebuilts/ndk" groups="pdk" />
+  <project path="prebuilts/ninja/linux-x86" name="platform/prebuilts/ninja/linux-x86" groups="linux,pdk,tradefed" />
+  <project path="prebuilts/ninja/darwin-x86" name="platform/prebuilts/ninja/darwin-x86" groups="darwin,pdk,tradefed" />
   <project path="prebuilts/python/darwin-x86/2.7.5" name="platform/prebuilts/python/darwin-x86/2.7.5" groups="darwin,pdk,pdk-cw-fs" />
   <project path="prebuilts/python/linux-x86/2.7.5" name="platform/prebuilts/python/linux-x86/2.7.5" groups="linux,pdk,pdk-cw-fs" />
   <project path="prebuilts/qemu-kernel" name="platform/prebuilts/qemu-kernel" groups="pdk" clone-depth="1" />