diff --git a/src/compiler/loops.jl b/src/compiler/loops.jl
index 6d3a7fba..0a7e5ee5 100644
--- a/src/compiler/loops.jl
+++ b/src/compiler/loops.jl
@@ -76,7 +76,7 @@ end
 type Unrolled <: Model
   model
   graph::IVertex{Any}
-  states::Vector{Any}
+  state::Vector{Any}
   steps::Int
 end