1 files changed, 7 insertions, 2 deletions
diff --git a/indra/llrender/llgl.cpp b/indra/llrender/llgl.cpp
index 35b6951779..f8aa63c16f 100644
--- a/indra/llrender/llgl.cpp
+++ b/indra/llrender/llgl.cpp
@@ -2561,5 +2561,10 @@ void LLGLSyncFence::wait()
 #endif
 }
 
-
-
+#if LL_WINDOWS
+// Expose desired use of high-performance graphics processor to Optimus driver
+extern "C" 
+{ 
+    _declspec(dllexport) DWORD NvOptimusEnablement = 0x00000001; 
+}
+#endif
+\ No newline at end of file