1 files changed, 2 insertions, 1 deletions
diff --git a/src/opengl/qglextensions.cpp b/src/opengl/qglextensions.cpp
index 3699d62..c785d8a 100644
--- a/src/opengl/qglextensions.cpp
+++ b/src/opengl/qglextensions.cpp
@@ -391,8 +391,9 @@ bool qt_resolve_version_2_0_functions(QGLContext *ctx)
     if (glStencilOpSeparate)
         return gl2supported;
 
+    glBlendColor = (_glBlendColor) ctx->getProcAddress(QLatin1String("glBlendColor"));
     glStencilOpSeparate = (_glStencilOpSeparate) ctx->getProcAddress(QLatin1String("glStencilOpSeparate"));
-    if (!glStencilOpSeparate)
+    if (!glBlendColor || !glStencilOpSeparate)
         gl2supported = false;
 
     return gl2supported;