diff --git a/src/osg/State.cpp b/src/osg/State.cpp
index 9fd21148f..37a14fa71 100644
--- a/src/osg/State.cpp
+++ b/src/osg/State.cpp
@@ -812,14 +812,15 @@ void State::initializeExtensionProcs()
     setGLExtensionFuncPtr(_glDrawArraysInstanced, "glDrawArraysInstanced","glDrawArraysInstancedARB","glDrawArraysInstancedEXT");
     setGLExtensionFuncPtr(_glDrawElementsInstanced, "glDrawElementsInstanced","glDrawElementsInstancedARB","glDrawElementsInstancedEXT");
 
-    if ( osg::getGLVersionNumber() >= 2.0 || osg::isGLExtensionSupported(_contextID,"GL_ARB_vertex_shader") )
+    if ( osg::getGLVersionNumber() >= 2.0 || osg::isGLExtensionSupported(_contextID,"GL_ARB_vertex_shader") || OSG_GLES2_FEATURES)
     {
         glGetIntegerv(GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS,&_glMaxTextureUnits);
         glGetIntegerv(GL_MAX_TEXTURE_COORDS,&_glMaxTextureCoords);
     }
     else if ( osg::getGLVersionNumber() >= 1.3 ||
                                  osg::isGLExtensionSupported(_contextID,"GL_ARB_multitexture") ||
-                                 osg::isGLExtensionSupported(_contextID,"GL_EXT_multitexture") )
+                                 osg::isGLExtensionSupported(_contextID,"GL_EXT_multitexture") ||
+                                 OSG_GLES1_FEATURES)
     {
         GLint maxTextureUnits;
         glGetIntegerv(GL_MAX_TEXTURE_UNITS,&maxTextureUnits);