1 files changed, 3 insertions, 0 deletions
diff --git a/indra/llrender/llimagegl.h b/indra/llrender/llimagegl.h
index 50706890f9..574d83c37e 100644
--- a/indra/llrender/llimagegl.h
+++ b/indra/llrender/llimagegl.h
@@ -323,6 +323,9 @@ class LLImageGLThread : public LLSimpleton<LLImageGLThread>, LL::ThreadPool
 public:
     // follows gSavedSettings "RenderGLMultiThreaded"
     static bool sEnabled;
+    
+    // app should call this function periodically
+    static void updateClass();
 
     // free video memory in megabytes
     static std::atomic<S32> sFreeVRAMMegabytes;