diff --git a/services/surfaceflinger/DisplayDevice.h b/services/surfaceflinger/DisplayDevice.h
index e2852a7..578f81b 100644
--- a/services/surfaceflinger/DisplayDevice.h
+++ b/services/surfaceflinger/DisplayDevice.h
@@ -189,6 +189,7 @@
 #ifdef USE_HWC2
     android_color_mode_t getActiveColorMode() const;
     void setActiveColorMode(android_color_mode_t mode);
+    void setCompositionDataSpace(android_dataspace dataspace);
 #endif
 
     /* ------------------------------------------------------------------------