1 files changed, 2 insertions, 0 deletions
diff --git a/src/gui/kernel/qopenglcontext.h b/src/gui/kernel/qopenglcontext.h
index 30a9bc3ad9..a529957ad6 100644
--- a/src/gui/kernel/qopenglcontext.h
+++ b/src/gui/kernel/qopenglcontext.h
@@ -229,6 +229,8 @@ private:
     void insertFunctionsBackend(const QOpenGLVersionStatus &v,
                                 QOpenGLVersionFunctionsBackend *backend);
     void removeFunctionsBackend(const QOpenGLVersionStatus &v);
+    void insertExternalFunctions(QAbstractOpenGLFunctions *f);
+    void removeExternalFunctions(QAbstractOpenGLFunctions *f);
 
     QOpenGLTextureHelper* textureFunctions() const;
     void setTextureFunctions(QOpenGLTextureHelper* textureFuncs);