1 files changed, 12 insertions, 0 deletions
diff --git a/vcl/source/opengl/OpenGLContext.cxx b/vcl/source/opengl/OpenGLContext.cxx
index 2160c6e04ba0..01b74b9f6900 100644
--- a/vcl/source/opengl/OpenGLContext.cxx
+++ b/vcl/source/opengl/OpenGLContext.cxx
@@ -53,6 +53,7 @@ OpenGLContext::OpenGLContext():
     mpWindow(NULL),
     m_pChildWindow(NULL),
     mbInitialized(false),
+    mnRefCount(1),
     mbRequestLegacyContext(false),
     mbUseDoubleBufferedRendering(true),
     mbRequestVirtualDevice(false),
@@ -122,6 +123,17 @@ OpenGLContext::~OpenGLContext()
 #endif
 }
 
+void OpenGLContext::AddRef()
+{
+    mnRefCount++;
+}
+
+void OpenGLContext::DeRef()
+{
+    if( --mnRefCount == 0 )
+        delete this;
+}
+
 void OpenGLContext::requestLegacyContext()
 {
     mbRequestLegacyContext = true;