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-rw-r--r--backends/graphics/opengl/opengl-graphics.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/backends/graphics/opengl/opengl-graphics.h b/backends/graphics/opengl/opengl-graphics.h
index f12e4b45d7..17d0b842e9 100644
--- a/backends/graphics/opengl/opengl-graphics.h
+++ b/backends/graphics/opengl/opengl-graphics.h
@@ -53,7 +53,7 @@ public:
virtual int getGraphicsMode() const;
#ifdef USE_RGB_COLOR
virtual Graphics::PixelFormat getScreenFormat() const;
- virtual Common::List<Graphics::PixelFormat> getSupportedFormats() = 0;
+ virtual Common::List<Graphics::PixelFormat> getSupportedFormats() const = 0;
#endif
virtual void initSize(uint width, uint height, const Graphics::PixelFormat *format = NULL);
virtual int getScreenChangeID() const;