diff --git a/src/Interfaces/AbstractPolyhedron_functions.jl b/src/Interfaces/AbstractPolyhedron_functions.jl
index 61fb11d699..9d606f77af 100644
--- a/src/Interfaces/AbstractPolyhedron_functions.jl
+++ b/src/Interfaces/AbstractPolyhedron_functions.jl
@@ -41,6 +41,28 @@ isconvextype(::Type{<:AbstractPolyhedron}) = true
 
 is_polyhedral(::AbstractPolyhedron) = true
 
+"""
+    constraints_list(A::AbstractMatrix{N}, b::AbstractVector)
+
+Convert a matrix-vector representation to a linear-constraint representation.
+
+### Input
+
+- `A` -- matrix
+- `b` -- vector
+
+### Output
+
+A list of linear constraints.
+"""
+function constraints_list(A::AbstractMatrix, b::AbstractVector)
+    m = size(A, 1)
+    @assert m == length(b) "a matrix with $m rows is incompatible with a " *
+                           "vector of length $(length(b))"
+
+    return [HalfSpace(A[i, :], b[i]) for i in 1:m]
+end
+
 """
     ∈(x::AbstractVector, P::AbstractPolyhedron)
 
diff --git a/src/Sets/HalfSpace.jl b/src/Sets/HalfSpace.jl
index c5fa9b19f7..aabb762c6b 100644
--- a/src/Sets/HalfSpace.jl
+++ b/src/Sets/HalfSpace.jl
@@ -310,28 +310,6 @@ function constraints_list(hs::HalfSpace)
     return [hs]
 end
 
-"""
-    constraints_list(A::AbstractMatrix{N}, b::AbstractVector)
-
-Convert a matrix-vector representation to a linear-constraint representation.
-
-### Input
-
-- `A` -- matrix
-- `b` -- vector
-
-### Output
-
-A list of linear constraints.
-"""
-function constraints_list(A::AbstractMatrix, b::AbstractVector)
-    m = size(A, 1)
-    @assert m == length(b) "a matrix with $m rows is incompatible with a " *
-                           "vector of length $(length(b))"
-
-    return [HalfSpace(A[i, :], b[i]) for i in 1:m]
-end
-
 """
     constrained_dimensions(hs::HalfSpace)