2 files changed, 2 insertions, 2 deletions
diff --git a/backends/platform/3ds/osystem-graphics.cpp b/backends/platform/3ds/osystem-graphics.cpp
index 78b7907fe6..e791dd4c21 100644
--- a/backends/platform/3ds/osystem-graphics.cpp
+++ b/backends/platform/3ds/osystem-graphics.cpp
@@ -230,7 +230,7 @@ void OSystem_3DS::setPalette(const byte *colors, uint start, uint num) {
 		flushGameScreen();
 	}
 }
-void OSystem_3DS::grabPalette(byte *colors, uint start, uint num) {
+void OSystem_3DS::grabPalette(byte *colors, uint start, uint num) const {
 	assert(start + num <= 256);
 	memcpy(colors, _palette + 3 * start, 3 * num);
 }
diff --git a/backends/platform/3ds/osystem.h b/backends/platform/3ds/osystem.h
index 5df49fe593..cad46a18dc 100644
--- a/backends/platform/3ds/osystem.h
+++ b/backends/platform/3ds/osystem.h
@@ -105,7 +105,7 @@ public:
 	int16 getHeight(){ return _gameHeight; }
 	int16 getWidth(){ return _gameWidth; }
 	void setPalette(const byte *colors, uint start, uint num);
-	void grabPalette(byte *colors, uint start, uint num);
+	void grabPalette(byte *colors, uint start, uint num) const;
 	void copyRectToScreen(const void *buf, int pitch, int x, int y, int w,
 	                      int h);
 	Graphics::Surface *lockScreen();