diff --git a/src/blitter/base.hpp b/src/blitter/base.hpp
--- a/src/blitter/base.hpp
+++ b/src/blitter/base.hpp
@@ -17,7 +17,8 @@
 enum BlitterMode {
 	BM_NORMAL,       ///< Perform the simple blitting.
 	BM_COLOUR_REMAP, ///< Perform a colour remapping.
-	BM_TRANSPARENT,  ///< Perform transparency colour remapping.
+	BM_TRANSPARENT,  ///< Perform transparency darkening remapping.
+	BM_TRANSPARENT_REMAP, ///< Perform transparency colour remapping.
 	BM_CRASH_REMAP,  ///< Perform a crash remapping.
 	BM_BLACK_REMAP,  ///< Perform remapping to a completely blackened sprite
 };