diff --git a/system.prop b/system.prop
index e3b0c64f..11c56976 100755
--- a/system.prop
+++ b/system.prop
@@ -22,6 +22,7 @@ DEVICE_PROVISIONED=1
 #
 ro.telephony.default_network=22,20
 
+debug.sf.enable_hwc_vds=1
 debug.sf.hw=1
 debug.gralloc.enable_fb_ubwc=1
 dalvik.vm.heapsize=36m
diff --git a/vintf.xml b/vintf.xml
index dc41437e..3f48bfd0 100644
--- a/vintf.xml
+++ b/vintf.xml
@@ -367,6 +367,34 @@ IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
             <instance>slot2</instance>
         </interface>
     </hal>
+    <!-- improveTouch Service-->
+    <hal format="hidl">
+        <name>vendor.qti.hardware.improvetouch.touchcompanion</name>
+        <transport>hwbinder</transport>
+        <version>1.0</version>
+        <interface>
+            <name>ITouchCompanion</name>
+            <instance>TouchCompanionService</instance>
+        </interface>
+    </hal>
+    <hal format="hidl">
+        <name>vendor.qti.hardware.improvetouch.gesturemanager</name>
+        <transport>hwbinder</transport>
+        <version>1.0</version>
+        <interface>
+            <name>IGestureManager</name>
+            <instance>GestureManagerService</instance>
+        </interface>
+    </hal>
+    <hal format="hidl">
+        <name>vendor.qti.hardware.improvetouch.blobmanager</name>
+        <transport>hwbinder</transport>
+        <version>1.0</version>
+        <interface>
+            <name>IBlobManager</name>
+            <instance>BlobManagerService</instance>
+        </interface>
+    </hal>
     <hal format="hidl">
         <name>vendor.qti.hardware.fm</name>
         <transport>hwbinder</transport>