diff --git a/libs/vr/libdvr/display_manager_client.cpp b/libs/vr/libdvr/display_manager_client.cpp
index 9247d53..8d84f7b 100644
--- a/libs/vr/libdvr/display_manager_client.cpp
+++ b/libs/vr/libdvr/display_manager_client.cpp
@@ -111,8 +111,8 @@
 }
 
 int dvrDisplayManagerClientGetSurfaceBuffers(
-    DvrDisplayManagerClient* client, int surface_id,
-    DvrDisplayManagerClientSurfaceBuffers** surface_buffers) {
+    DvrDisplayManagerClient* /* client */, int /* surface_id */,
+    DvrDisplayManagerClientSurfaceBuffers** /* surface_buffers */) {
   // TODO(jwcai, hendrikw) Remove this after we replacing
   // dvrDisplayManagerClientGetSurfaceBuffers is dvr_api.
   return -1;