diff --git a/libs/gui/IGraphicBufferProducer.cpp b/libs/gui/IGraphicBufferProducer.cpp
index 8d9a800..1e28f9b 100644
--- a/libs/gui/IGraphicBufferProducer.cpp
+++ b/libs/gui/IGraphicBufferProducer.cpp
@@ -435,6 +435,7 @@
          + sizeof(crop)
          + sizeof(scalingMode)
          + sizeof(transform)
+         + sizeof(stickyTransform)
          + sizeof(async)
          + fence->getFlattenedSize();
 }
@@ -454,6 +455,7 @@
     FlattenableUtils::write(buffer, size, crop);
     FlattenableUtils::write(buffer, size, scalingMode);
     FlattenableUtils::write(buffer, size, transform);
+    FlattenableUtils::write(buffer, size, stickyTransform);
     FlattenableUtils::write(buffer, size, async);
     return fence->flatten(buffer, size, fds, count);
 }
@@ -467,6 +469,7 @@
             + sizeof(crop)
             + sizeof(scalingMode)
             + sizeof(transform)
+            + sizeof(stickyTransform)
             + sizeof(async);
 
     if (size < minNeeded) {
@@ -478,6 +481,7 @@
     FlattenableUtils::read(buffer, size, crop);
     FlattenableUtils::read(buffer, size, scalingMode);
     FlattenableUtils::read(buffer, size, transform);
+    FlattenableUtils::read(buffer, size, stickyTransform);
     FlattenableUtils::read(buffer, size, async);
 
     fence = new Fence();