1 files changed, 1 insertions, 1 deletions

diff --git a/linden/indra/llrender/llgl.cpp b/linden/indra/llrender/llgl.cpp
index c08ad0d..2e9b2bd 100644
--- a/linden/indra/llrender/llgl.cpp
+++ b/linden/indra/llrender/llgl.cpp
@@ -617,7 +617,7 @@ void LLGLManager::initExtensions()
                 && ExtensionExists("GL_EXT_packed_depth_stencil", gGLHExts.mSysExts);
         mHasFramebufferMultisample = mHasFramebufferObject && ExtensionExists("GL_EXT_framebuffer_multisample", gGLHExts.mSysExts);
         mHasDrawBuffers = ExtensionExists("GL_ARB_draw_buffers", gGLHExts.mSysExts);
-        mHasDepthClamp = ExtensionExists("GL_ARB_depth_clamp", gGLHExts.mSysExts);
+        mHasDepthClamp = ExtensionExists("GL_ARB_depth_clamp", gGLHExts.mSysExts) || ExtensionExists("GL_NV_depth_clamp", gGLHExts.mSysExts);
 #if !LL_DARWIN
         mHasPointParameters = !mIsATI && ExtensionExists("GL_ARB_point_parameters", gGLHExts.mSysExts);
 #endif