diff --git a/games-arcade/supertux/supertux-0.1.3.recipe b/games-arcade/supertux/supertux-0.1.3.recipe
index 5cf7a4dd5..9c93931d6 100644
--- a/games-arcade/supertux/supertux-0.1.3.recipe
+++ b/games-arcade/supertux/supertux-0.1.3.recipe
@@ -5,6 +5,7 @@ the original Super Mario games.
 "
 HOMEPAGE="http://supertux.lethargik.org/"
 SRC_URI="http://supertux.googlecode.com/files/supertux-0.1.3.tar.bz2"
+CHECKSUM_SHA256="0092588351776626955339caaa62d12ce5954bb80c5f6952f60a122f53c2ad97"
 CHECKSUM_MD5="f2fc288459f33d5cd8f645fbca737a63"
 REVISION="1"
 LICENSE="GNU GPL v2"
@@ -22,9 +23,11 @@ PROVIDES="
 REQUIRES="
 	haiku$secondaryArchSuffix >= $haikuVersion
 	lib:libSDL_1.2$secondaryArchSuffix >= 0.11.4
+	lib:libSDL_mixer_1.2$secondaryArchSuffix >= 0.12.0
 	"
 BUILD_REQUIRES="
 	devel:libSDL_1.2$secondaryArchSuffix >= 0.11.4
+	devel:libSDL_mixer_1.2$secondaryArchSuffix >= 0.12.0
 	"
 BUILD_PREREQUIRES="
 	haiku${secondaryArchSuffix}_devel >= $haikuVersion