diff --git a/src/blitter/32bpp_anim.cpp b/src/blitter/32bpp_anim.cpp
index a3083e4..deedaf3 100644
--- a/src/blitter/32bpp_anim.cpp
+++ b/src/blitter/32bpp_anim.cpp
@@ -20,6 +20,11 @@
 /** Instantiation of the 32bpp with animation blitter factory. */
 static FBlitter_32bppAnim iFBlitter_32bppAnim;
 
+Blitter_32bppAnim::~Blitter_32bppAnim()
+{
+	free(this->anim_buf);
+}
+
 template <BlitterMode mode>
 inline void Blitter_32bppAnim::Draw(const Blitter::BlitterParams *bp, ZoomLevel zoom)
 {
diff --git a/src/blitter/32bpp_anim.hpp b/src/blitter/32bpp_anim.hpp
index e707c44..a0a022e 100644
--- a/src/blitter/32bpp_anim.hpp
+++ b/src/blitter/32bpp_anim.hpp
@@ -29,6 +29,8 @@ public:
 		anim_buf_height(0)
 	{}
 
+	~Blitter_32bppAnim();
+
 	/* virtual */ void Draw(Blitter::BlitterParams *bp, BlitterMode mode, ZoomLevel zoom);
 	/* virtual */ void DrawColourMappingRect(void *dst, int width, int height, PaletteID pal);
 	/* virtual */ void SetPixel(void *video, int x, int y, uint8 colour);