1 files changed, 15 insertions, 2 deletions
diff --git a/Cargo.toml b/Cargo.toml
index 26b3d60..9f0dba2 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -8,7 +8,7 @@ default = ['graphics']
 
 # The following feature will always refer ultimately to whatever backend
 # graphics library is chosen--which is subject to change.
-graphics = ['glium']
+graphics = ['glium', 'piston2d-graphics', 'piston2d-glium_graphics', 'palette']
 
 [dependencies]
 byteorder = "1.1.0"
@@ -17,6 +17,19 @@ unicode-xid = "0.1.0"
 portaudio = "0.7.0"
 
 [dependencies.glium]
-version = "0.17.1"
+#version = "0.17.1"
+git = "https://github.com/cmr/glium.git"
 optional = true
 features = ["glutin"]
+
+[dependencies.'piston2d-graphics']
+version = "0.22.0"
+optional = true
+
+[dependencies.'piston2d-glium_graphics']
+version = "0.43.0"
+optional = true
+
+[dependencies.palette]
+version = "0.2"
+optional = true