diff --git a/b2g/config/dolphin/sources.xml b/b2g/config/dolphin/sources.xml
index c64e60cbf385..dd512fdd2166 100644
--- a/b2g/config/dolphin/sources.xml
+++ b/b2g/config/dolphin/sources.xml
@@ -19,7 +19,7 @@
   <project name="fake-libdvm" path="dalvik" remote="b2g" revision="d50ae982b19f42f0b66d08b9eb306be81687869f"/>
   <project name="gonk-misc" path="gonk-misc" remote="b2g" revision="45c54a55e31758f7e54e5eafe0d01d387f35897a"/>
   <project name="librecovery" path="librecovery" remote="b2g" revision="891e5069c0ad330d8191bf8c7b879c814258c89f"/>
-  <project name="moztt" path="external/moztt" remote="b2g" revision="c6b45781267e17b7e61ce1a6c97f7dc1f0861a34"/>
+  <project name="moztt" path="external/moztt" remote="b2g" revision="fe893bb760a3bb64375f62fdf4762a58c59df9ef"/>
   <project name="rilproxy" path="rilproxy" remote="b2g" revision="827214fcf38d6569aeb5c6d6f31cb296d1f09272"/>
   <project name="valgrind" path="external/valgrind" remote="b2g" revision="daa61633c32b9606f58799a3186395fd2bbb8d8c"/>
   <project name="vex" path="external/VEX" remote="b2g" revision="47f031c320888fe9f3e656602588565b52d43010"/>
diff --git a/b2g/config/emulator-ics/sources.xml b/b2g/config/emulator-ics/sources.xml
index e4673362d8d6..6f8ac8c46565 100644
--- a/b2g/config/emulator-ics/sources.xml
+++ b/b2g/config/emulator-ics/sources.xml
@@ -24,7 +24,7 @@
   <project name="rilproxy" path="rilproxy" remote="b2g" revision="827214fcf38d6569aeb5c6d6f31cb296d1f09272"/>
   <project name="platform_hardware_ril" path="hardware/ril" remote="b2g" revision="cd88d860656c31c7da7bb310d6a160d0011b0961"/>
   <project name="platform_external_qemu" path="external/qemu" remote="b2g" revision="67f2907bc340bad250b4ea6ce2902b52896c9ef0"/>
-  <project name="moztt" path="external/moztt" remote="b2g" revision="c6b45781267e17b7e61ce1a6c97f7dc1f0861a34"/>
+  <project name="moztt" path="external/moztt" remote="b2g" revision="fe893bb760a3bb64375f62fdf4762a58c59df9ef"/>
   <project name="apitrace" path="external/apitrace" remote="apitrace" revision="0494efbb157e863dec6f1fd4d4652b0917ce263d"/>
   <!-- Stock Android things -->
   <project name="platform/abi/cpp" path="abi/cpp" revision="dd924f92906085b831bf1cbbc7484d3c043d613c"/>
diff --git a/b2g/config/emulator-jb/sources.xml b/b2g/config/emulator-jb/sources.xml
index a30e612460ef..dc13a172ad55 100644
--- a/b2g/config/emulator-jb/sources.xml
+++ b/b2g/config/emulator-jb/sources.xml
@@ -19,7 +19,7 @@
   <project name="fake-libdvm" path="dalvik" remote="b2g" revision="d50ae982b19f42f0b66d08b9eb306be81687869f"/>
   <project name="gaia" path="gaia" remote="mozillaorg" revision="3e9ac2b57f0132a3947bffc82359c56780a1c252"/>
   <project name="gonk-misc" path="gonk-misc" remote="b2g" revision="45c54a55e31758f7e54e5eafe0d01d387f35897a"/>
-  <project name="moztt" path="external/moztt" remote="b2g" revision="c6b45781267e17b7e61ce1a6c97f7dc1f0861a34"/>
+  <project name="moztt" path="external/moztt" remote="b2g" revision="fe893bb760a3bb64375f62fdf4762a58c59df9ef"/>
   <project name="apitrace" path="external/apitrace" remote="apitrace" revision="0494efbb157e863dec6f1fd4d4652b0917ce263d"/>
   <project name="valgrind" path="external/valgrind" remote="b2g" revision="daa61633c32b9606f58799a3186395fd2bbb8d8c"/>
   <project name="vex" path="external/VEX" remote="b2g" revision="47f031c320888fe9f3e656602588565b52d43010"/>
diff --git a/b2g/config/emulator-kk/sources.xml b/b2g/config/emulator-kk/sources.xml
index 7a133ac8553c..c74741e71391 100644
--- a/b2g/config/emulator-kk/sources.xml
+++ b/b2g/config/emulator-kk/sources.xml
@@ -19,7 +19,7 @@
   <project name="fake-libdvm" path="dalvik" remote="b2g" revision="d50ae982b19f42f0b66d08b9eb306be81687869f"/>
   <project name="gonk-misc" path="gonk-misc" remote="b2g" revision="45c54a55e31758f7e54e5eafe0d01d387f35897a"/>
   <project name="librecovery" path="librecovery" remote="b2g" revision="891e5069c0ad330d8191bf8c7b879c814258c89f"/>
-  <project name="moztt" path="external/moztt" remote="b2g" revision="c6b45781267e17b7e61ce1a6c97f7dc1f0861a34"/>
+  <project name="moztt" path="external/moztt" remote="b2g" revision="fe893bb760a3bb64375f62fdf4762a58c59df9ef"/>
   <project name="rilproxy" path="rilproxy" remote="b2g" revision="827214fcf38d6569aeb5c6d6f31cb296d1f09272"/>
   <project name="valgrind" path="external/valgrind" remote="b2g" revision="daa61633c32b9606f58799a3186395fd2bbb8d8c"/>
   <project name="vex" path="external/VEX" remote="b2g" revision="47f031c320888fe9f3e656602588565b52d43010"/>
diff --git a/b2g/config/emulator/sources.xml b/b2g/config/emulator/sources.xml
index e4673362d8d6..6f8ac8c46565 100644
--- a/b2g/config/emulator/sources.xml
+++ b/b2g/config/emulator/sources.xml
@@ -24,7 +24,7 @@
   <project name="rilproxy" path="rilproxy" remote="b2g" revision="827214fcf38d6569aeb5c6d6f31cb296d1f09272"/>
   <project name="platform_hardware_ril" path="hardware/ril" remote="b2g" revision="cd88d860656c31c7da7bb310d6a160d0011b0961"/>
   <project name="platform_external_qemu" path="external/qemu" remote="b2g" revision="67f2907bc340bad250b4ea6ce2902b52896c9ef0"/>
-  <project name="moztt" path="external/moztt" remote="b2g" revision="c6b45781267e17b7e61ce1a6c97f7dc1f0861a34"/>
+  <project name="moztt" path="external/moztt" remote="b2g" revision="fe893bb760a3bb64375f62fdf4762a58c59df9ef"/>
   <project name="apitrace" path="external/apitrace" remote="apitrace" revision="0494efbb157e863dec6f1fd4d4652b0917ce263d"/>
   <!-- Stock Android things -->
   <project name="platform/abi/cpp" path="abi/cpp" revision="dd924f92906085b831bf1cbbc7484d3c043d613c"/>
diff --git a/b2g/config/flame-kk/sources.xml b/b2g/config/flame-kk/sources.xml
index b227bb0c67cf..b6318fd1c94d 100644
--- a/b2g/config/flame-kk/sources.xml
+++ b/b2g/config/flame-kk/sources.xml
@@ -19,7 +19,7 @@
   <project name="fake-libdvm" path="dalvik" remote="b2g" revision="d50ae982b19f42f0b66d08b9eb306be81687869f"/>
   <project name="gonk-misc" path="gonk-misc" remote="b2g" revision="45c54a55e31758f7e54e5eafe0d01d387f35897a"/>
   <project name="librecovery" path="librecovery" remote="b2g" revision="891e5069c0ad330d8191bf8c7b879c814258c89f"/>
-  <project name="moztt" path="external/moztt" remote="b2g" revision="c6b45781267e17b7e61ce1a6c97f7dc1f0861a34"/>
+  <project name="moztt" path="external/moztt" remote="b2g" revision="fe893bb760a3bb64375f62fdf4762a58c59df9ef"/>
   <project name="rilproxy" path="rilproxy" remote="b2g" revision="827214fcf38d6569aeb5c6d6f31cb296d1f09272"/>
   <project name="valgrind" path="external/valgrind" remote="b2g" revision="daa61633c32b9606f58799a3186395fd2bbb8d8c"/>
   <project name="vex" path="external/VEX" remote="b2g" revision="47f031c320888fe9f3e656602588565b52d43010"/>
diff --git a/b2g/config/flame/sources.xml b/b2g/config/flame/sources.xml
index 06a6cf461df9..1259599c1f0c 100644
--- a/b2g/config/flame/sources.xml
+++ b/b2g/config/flame/sources.xml
@@ -19,7 +19,7 @@
   <project name="fake-libdvm" path="dalvik" remote="b2g" revision="d50ae982b19f42f0b66d08b9eb306be81687869f"/>
   <project name="gaia" path="gaia" remote="mozillaorg" revision="3e9ac2b57f0132a3947bffc82359c56780a1c252"/>
   <project name="gonk-misc" path="gonk-misc" remote="b2g" revision="45c54a55e31758f7e54e5eafe0d01d387f35897a"/>
-  <project name="moztt" path="external/moztt" remote="b2g" revision="c6b45781267e17b7e61ce1a6c97f7dc1f0861a34"/>
+  <project name="moztt" path="external/moztt" remote="b2g" revision="fe893bb760a3bb64375f62fdf4762a58c59df9ef"/>
   <project name="apitrace" path="external/apitrace" remote="apitrace" revision="0494efbb157e863dec6f1fd4d4652b0917ce263d"/>
   <project name="valgrind" path="external/valgrind" remote="b2g" revision="daa61633c32b9606f58799a3186395fd2bbb8d8c"/>
   <project name="vex" path="external/VEX" remote="b2g" revision="47f031c320888fe9f3e656602588565b52d43010"/>
diff --git a/b2g/config/hamachi/sources.xml b/b2g/config/hamachi/sources.xml
index 46cca5d0650d..15fcc70086e8 100644
--- a/b2g/config/hamachi/sources.xml
+++ b/b2g/config/hamachi/sources.xml
@@ -20,7 +20,7 @@
   <project name="gaia.git" path="gaia" remote="mozillaorg" revision="3e9ac2b57f0132a3947bffc82359c56780a1c252"/>
   <project name="gonk-misc" path="gonk-misc" remote="b2g" revision="45c54a55e31758f7e54e5eafe0d01d387f35897a"/>
   <project name="librecovery" path="librecovery" remote="b2g" revision="891e5069c0ad330d8191bf8c7b879c814258c89f"/>
-  <project name="moztt" path="external/moztt" remote="b2g" revision="c6b45781267e17b7e61ce1a6c97f7dc1f0861a34"/>
+  <project name="moztt" path="external/moztt" remote="b2g" revision="fe893bb760a3bb64375f62fdf4762a58c59df9ef"/>
   <project name="apitrace" path="external/apitrace" remote="apitrace" revision="0494efbb157e863dec6f1fd4d4652b0917ce263d"/>
   <!-- Stock Android things -->
   <project name="platform/abi/cpp" path="abi/cpp" revision="6426040f1be4a844082c9769171ce7f5341a5528"/>
diff --git a/b2g/config/helix/sources.xml b/b2g/config/helix/sources.xml
index 712f2261c960..db1ba106d71b 100644
--- a/b2g/config/helix/sources.xml
+++ b/b2g/config/helix/sources.xml
@@ -19,7 +19,7 @@
   <project name="gonk-misc" path="gonk-misc" remote="b2g" revision="45c54a55e31758f7e54e5eafe0d01d387f35897a"/>
   <project name="rilproxy" path="rilproxy" remote="b2g" revision="827214fcf38d6569aeb5c6d6f31cb296d1f09272"/>
   <project name="librecovery" path="librecovery" remote="b2g" revision="891e5069c0ad330d8191bf8c7b879c814258c89f"/>
-  <project name="moztt" path="external/moztt" remote="b2g" revision="c6b45781267e17b7e61ce1a6c97f7dc1f0861a34"/>
+  <project name="moztt" path="external/moztt" remote="b2g" revision="fe893bb760a3bb64375f62fdf4762a58c59df9ef"/>
   <project name="gonk-patches" path="patches" remote="b2g" revision="223a2421006e8f5da33f516f6891c87cae86b0f6"/>
   <!-- Stock Android things -->
   <project name="platform/abi/cpp" path="abi/cpp" revision="6426040f1be4a844082c9769171ce7f5341a5528"/>
diff --git a/b2g/config/nexus-4/sources.xml b/b2g/config/nexus-4/sources.xml
index d48f42a61d76..2977e136cf7f 100644
--- a/b2g/config/nexus-4/sources.xml
+++ b/b2g/config/nexus-4/sources.xml
@@ -19,7 +19,7 @@
   <project name="fake-libdvm" path="dalvik" remote="b2g" revision="d50ae982b19f42f0b66d08b9eb306be81687869f"/>
   <project name="gaia" path="gaia" remote="mozillaorg" revision="3e9ac2b57f0132a3947bffc82359c56780a1c252"/>
   <project name="gonk-misc" path="gonk-misc" remote="b2g" revision="45c54a55e31758f7e54e5eafe0d01d387f35897a"/>
-  <project name="moztt" path="external/moztt" remote="b2g" revision="c6b45781267e17b7e61ce1a6c97f7dc1f0861a34"/>
+  <project name="moztt" path="external/moztt" remote="b2g" revision="fe893bb760a3bb64375f62fdf4762a58c59df9ef"/>
   <project name="apitrace" path="external/apitrace" remote="apitrace" revision="0494efbb157e863dec6f1fd4d4652b0917ce263d"/>
   <project name="valgrind" path="external/valgrind" remote="b2g" revision="daa61633c32b9606f58799a3186395fd2bbb8d8c"/>
   <project name="vex" path="external/VEX" remote="b2g" revision="47f031c320888fe9f3e656602588565b52d43010"/>
diff --git a/b2g/config/wasabi/sources.xml b/b2g/config/wasabi/sources.xml
index b2b5829ca534..2b8f5005dea2 100644
--- a/b2g/config/wasabi/sources.xml
+++ b/b2g/config/wasabi/sources.xml
@@ -21,7 +21,7 @@
   <project name="gonk-misc" path="gonk-misc" remote="b2g" revision="45c54a55e31758f7e54e5eafe0d01d387f35897a"/>
   <project name="rilproxy" path="rilproxy" remote="b2g" revision="827214fcf38d6569aeb5c6d6f31cb296d1f09272"/>
   <project name="librecovery" path="librecovery" remote="b2g" revision="891e5069c0ad330d8191bf8c7b879c814258c89f"/>
-  <project name="moztt" path="external/moztt" remote="b2g" revision="c6b45781267e17b7e61ce1a6c97f7dc1f0861a34"/>
+  <project name="moztt" path="external/moztt" remote="b2g" revision="fe893bb760a3bb64375f62fdf4762a58c59df9ef"/>
   <project name="apitrace" path="external/apitrace" remote="apitrace" revision="0494efbb157e863dec6f1fd4d4652b0917ce263d"/>
   <project name="gonk-patches" path="patches" remote="b2g" revision="223a2421006e8f5da33f516f6891c87cae86b0f6"/>
   <!-- Stock Android things -->