diff --git a/graphics/composer/2.2/utils/resources/include/composer-resources/2.2/ComposerResources.h b/graphics/composer/2.2/utils/resources/include/composer-resources/2.2/ComposerResources.h
index 33012e9..18a50fe 100644
--- a/graphics/composer/2.2/utils/resources/include/composer-resources/2.2/ComposerResources.h
+++ b/graphics/composer/2.2/utils/resources/include/composer-resources/2.2/ComposerResources.h
@@ -29,6 +29,8 @@
 namespace V2_2 {
 namespace hal {
 
+using V2_1::Display;
+using V2_1::Error;
 using V2_1::hal::ComposerHandleCache;
 using V2_1::hal::ComposerHandleImporter;