diff --git a/libs/gui/LayerState.cpp b/libs/gui/LayerState.cpp
index d266229..77a883b 100644
--- a/libs/gui/LayerState.cpp
+++ b/libs/gui/LayerState.cpp
@@ -509,6 +509,7 @@
     if (other.what & eCachedBufferChanged) {
         what |= eCachedBufferChanged;
         cachedBuffer = other.cachedBuffer;
+        releaseBufferEndpoint = other.releaseBufferEndpoint;
     }
     if (other.what & eBackgroundColorChanged) {
         what |= eBackgroundColorChanged;