--- a/b2g/config/emulator-jb/sources.xml
+++ b/b2g/config/emulator-jb/sources.xml
@@ -7,17 +7,17 @@
   <remote fetch="https://git.mozilla.org/b2g" name="mozilla"/>
   <!--original fetch url was git://github.com/apitrace/-->
   <remote fetch="https://git.mozilla.org/external/apitrace" name="apitrace"/>
   <!--original fetch url was git://codeaurora.org/-->
   <remote fetch="https://git.mozilla.org/external/caf" name="caf"/>
   <!--original fetch url was https://git.mozilla.org/releases-->
   <remote fetch="https://git.mozilla.org/releases" name="mozillaorg"/>
   <!-- B2G specific things. -->
-  <project name="platform_build" path="build" remote="b2g" revision="660169a3d7e034a892359e39135e8c2785a6ad6f">
+  <project name="platform_build" path="build" remote="b2g" revision="8df1b0580ade1786bc1bf05a6abc06bcd62c2d6b">
     <copyfile dest="Makefile" src="core/root.mk"/>
   </project>
   <project name="rilproxy" path="rilproxy" remote="b2g" revision="5ef30994f4778b4052e58a4383dbe7890048c87e"/>
   <project name="fake-libdvm" path="dalvik" remote="b2g" revision="d50ae982b19f42f0b66d08b9eb306be81687869f"/>
   <project name="gaia" path="gaia" remote="mozillaorg" revision="28880004bc5cd6e129d0a23b701a389753788ed0"/>
   <project name="gonk-misc" path="gonk-misc" remote="b2g" revision="fcd6359d27046eb5b105e7183f74fa905d2807c7"/>
   <project name="moztt" path="external/moztt" remote="b2g" revision="27de93fe66c3e80e157d157bd52ca99565351669"/>
   <project name="apitrace" path="external/apitrace" remote="apitrace" revision="1837d370a964a9719160c79155a07980f2ea4bdf"/>

--- a/b2g/config/nexus-4/sources.xml
+++ b/b2g/config/nexus-4/sources.xml
@@ -7,17 +7,17 @@
   <remote fetch="https://git.mozilla.org/b2g" name="mozilla"/>
   <!--original fetch url was git://github.com/apitrace/-->
   <remote fetch="https://git.mozilla.org/external/apitrace" name="apitrace"/>
   <!--original fetch url was git://codeaurora.org/-->
   <remote fetch="https://git.mozilla.org/external/caf" name="caf"/>
   <!--original fetch url was https://git.mozilla.org/releases-->
   <remote fetch="https://git.mozilla.org/releases" name="mozillaorg"/>
   <!-- B2G specific things. -->
-  <project name="platform_build" path="build" remote="b2g" revision="660169a3d7e034a892359e39135e8c2785a6ad6f">
+  <project name="platform_build" path="build" remote="b2g" revision="8df1b0580ade1786bc1bf05a6abc06bcd62c2d6b">
     <copyfile dest="Makefile" src="core/root.mk"/>
   </project>
   <project name="gaia" path="gaia" remote="mozillaorg" revision="28880004bc5cd6e129d0a23b701a389753788ed0"/>
   <project name="rilproxy" path="rilproxy" remote="b2g" revision="5ef30994f4778b4052e58a4383dbe7890048c87e"/>
   <project name="fake-libdvm" path="dalvik" remote="b2g" revision="d50ae982b19f42f0b66d08b9eb306be81687869f"/>
   <project name="fake-qemu-kernel" path="prebuilts/qemu-kernel" remote="b2g" revision="939b377d55a2f081d94029a30a75d05e5a20daf3"/>
   <project name="gonk-misc" path="gonk-misc" remote="b2g" revision="fcd6359d27046eb5b105e7183f74fa905d2807c7"/>
   <project name="moztt" path="external/moztt" remote="b2g" revision="27de93fe66c3e80e157d157bd52ca99565351669"/>