diff --git a/src/blitter/32bpp_anim.hpp b/src/blitter/32bpp_anim.hpp
--- a/src/blitter/32bpp_anim.hpp
+++ b/src/blitter/32bpp_anim.hpp
@@ -15,7 +15,7 @@
 #include "32bpp_optimized.hpp"
 
 /** The optimised 32 bpp blitter with palette animation. */
-class Blitter_32bppAnim : public Blitter_32bppOptimized {
+class Blitter_32bppAnim FINAL : public Blitter_32bppOptimized {
 private:
 	uint8 *anim_buf;     ///< In this buffer we keep track of the 8bpp indexes so we can do palette animation
 	int anim_buf_width;  ///< The width of the animation buffer.