diff --git a/product_prop.mk b/product_prop.mk
index d22a9c5..8961f8f 100644
--- a/product_prop.mk
+++ b/product_prop.mk
@@ -31,7 +31,8 @@ PRODUCT_PRODUCT_PROPERTIES += \
 # Graphics
 PRODUCT_PRODUCT_PROPERTIES += \
     debug.sf.enable_hwc_vds=1 \
-    debug.sf.enable_gl_backpressure=1
+    debug.sf.enable_gl_backpressure=1 \
+    debug.sf.latch_unsignaled=1
 
 # Media
 PRODUCT_PRODUCT_PROPERTIES += \