diff --git a/src/osg/State.cpp b/src/osg/State.cpp
index 0b88d6383..1b924f790 100644
--- a/src/osg/State.cpp
+++ b/src/osg/State.cpp
@@ -923,7 +923,7 @@ void State::initializeExtensionProcs()
     {
         const GLubyte* renderer = glGetString(GL_RENDERER);
         std::string rendererString = renderer ? (const char*)renderer : "";
-        if (rendererString.find("Radeon")!=std::string::npos || rendererString.find("RADEON")!=std::string::npos)
+        if (rendererString.find("Radeon")!=std::string::npos || rendererString.find("RADEON")!=std::string::npos || rendererString.find("FirePro")!=std::string::npos)
         {
             // AMD/ATI drivers are producing an invalid enumerate error on the
             // glGetQueryiv(GL_TIMESTAMP, GL_QUERY_COUNTER_BITS_ARB, &bits);