diff --git a/src/RageSurfaceUtils_Palettize.cpp b/src/RageSurfaceUtils_Palettize.cpp
index 7957c0db43..1f7c0bc7cb 100644
--- a/src/RageSurfaceUtils_Palettize.cpp
+++ b/src/RageSurfaceUtils_Palettize.cpp
@@ -298,6 +298,7 @@ void RageSurfaceUtils::Palettize( RageSurface *&pImg, int iColors, bool bDither
 		}
 	}
 
+	delete acolormap
 	delete [] thiserr;
 	delete [] nexterr;