diff --git a/src/SysId.jl b/src/SystemIdentification.jl
similarity index 91%
rename from src/SysId.jl
rename to src/SystemIdentification.jl
index c5ea9b4326f85a290b418150726726725a156fbe..45de469e3b6e54986ab663c34a1ed2535c0b6a37 100644
--- a/src/SysId.jl
+++ b/src/SystemIdentification.jl
@@ -1,4 +1,4 @@
-module SysId
+module SystemIdentification
 if !isdefined(:DEBUG); DEBUG = false; end
 export
 Model,
@@ -79,4 +79,12 @@ type Iddata
     Iddata(y::VecOrMat{Float64}, u::VecOrMat{Float64}) = new(y,u,0)
 end
 
+
+
+include("armax.jl")
+include("kalman.jl")
+include("PCA.jl")
+include("kernelPCA.jl")
+include("toeplitz.jl")
+
 end