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-rw-r--r--backends/graphics/opengl/opengl-graphics.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/backends/graphics/opengl/opengl-graphics.h b/backends/graphics/opengl/opengl-graphics.h
index 9578839383..2a03b878ce 100644
--- a/backends/graphics/opengl/opengl-graphics.h
+++ b/backends/graphics/opengl/opengl-graphics.h
@@ -281,6 +281,12 @@ private:
//
/**
+ * Checks for availability of extensions we want to use and initializes them
+ * when available.
+ */
+ void initializeGLExtensions();
+
+ /**
* Try to determine the internal parameters for a given pixel format.
*
* @return true when the format can be used, false otherwise.