diff --git a/hylogen.cabal b/hylogen.cabal
--- a/hylogen.cabal
+++ b/hylogen.cabal
@@ -1,5 +1,5 @@
 name:                hylogen
-version:             0.1.0.1
+version:             0.1.0.2
 synopsis:            a tiny EDSL for live-coding fragment shaders
 description:         a tiny EDSL for live-coding fragment shaders
 homepage:            https://github.com/sleexyz/hylogen
diff --git a/src/Hylogen/Globals.hs b/src/Hylogen/Globals.hs
--- a/src/Hylogen/Globals.hs
+++ b/src/Hylogen/Globals.hs
@@ -21,6 +21,7 @@
 -- | Vec2:
 
 uv = V2u "uv"
+mouse = V2u "mouse"
 
 
 -- coord_ = V4u "gl_FragCoord"