diff --git a/src/layers/conv.jl b/src/layers/conv.jl
index 216957a7..99a04890 100644
--- a/src/layers/conv.jl
+++ b/src/layers/conv.jl
@@ -165,6 +165,12 @@ function Base.show(io::IO, l::DepthwiseConv)
   print(io, ")")
 end
 
+(a::DepthwiseConv{<:Any,<:Any,W})(x::AbstractArray{T}) where {T <: Union{Float32,Float64}, W <: AbstractArray{T}} =
+  invoke(a, Tuple{AbstractArray}, x)
+
+(a::DepthwiseConv{<:Any,<:Any,W})(x::AbstractArray{<:Real}) where {T <: Union{Float32,Float64}, W <: AbstractArray{T}} =
+  a(T.(x))
+
 """
     MaxPool(k)