diff --git a/src/tracker/array.jl b/src/tracker/array.jl
index 93ec7bce..4d547d5a 100644
--- a/src/tracker/array.jl
+++ b/src/tracker/array.jl
@@ -106,9 +106,23 @@ end
 Base.reshape(xs::TrackedArray, dims::Union{Colon,Int64}...) =
   track(reshape, xs, dims...)
 
+Base.reshape(xs::TrackedArray, dims::Tuple{Vararg{Int64,N}} where N) =
+  track(reshape, xs, dims)
+
 back(::typeof(reshape), Δ, xs::TrackedArray, _...) =
   back(xs, reshape(Δ, size(xs)))
 
+
+function Base.kron(mat1::AbstractMatrix,mat2::AbstractMatrix)
+    m1, n1 = size(mat1)
+    mat1_rsh = reshape(mat1,(1,m1,1,n1))
+
+    m2, n2 = size(mat2)
+    mat2_rsh = reshape(mat2,(m2,1,n2,1))
+
+    return reshape(mat1_rsh.*mat2_rsh, (m1*m2,n1*n2))
+end
+
 # Reductions
 
 Base.sum(xs::TrackedArray, dim) = track(sum, xs, dim)