diff --git a/src/solvers/cholmod.jl b/src/solvers/cholmod.jl
index 9c832ef7..6b8ba859 100644
--- a/src/solvers/cholmod.jl
+++ b/src/solvers/cholmod.jl
@@ -1439,6 +1439,17 @@ cholesky(A::Union{SparseMatrixCSC{T}, SparseMatrixCSC{Complex{T}},
     Hermitian{T, <:SparseMatrixCSC{T}}};
     kws...) where {T<:Real} = cholesky(Sparse(A); kws...)
 
+LinearAlgebra._cholesky(A::Union{SparseMatrixCSC{T}, SparseMatrixCSC{Complex{T}},
+    Symmetric{T, <:SparseMatrixCSC{T}},
+    Hermitian{Complex{T}, <:SparseMatrixCSC{Complex{T}}},
+    Hermitian{T, <:SparseMatrixCSC{T}}};
+    kws...) where {T<:Real} = cholesky(A; kws...)
+LinearAlgebra._cholesky(A::Union{SparseMatrixCSC{T}, SparseMatrixCSC{Complex{T}},
+    Symmetric{T, <:SparseMatrixCSC{T}},
+    Hermitian{Complex{T}, <:SparseMatrixCSC{Complex{T}}},
+    Hermitian{T, <:SparseMatrixCSC{T}}}, ::LinearAlgebra.PivotingStrategy;
+    kws...) where {T<:Real} = error("Pivoting Strategies are not supported for `SparseMatrixCSC`s")
+
 function ldlt!(F::Factor{Tv}, A::Sparse{Tv};
                shift::Real=0.0, check::Bool = true) where Tv
     # Makes it an LDLt
diff --git a/src/solvers/spqr.jl b/src/solvers/spqr.jl
index d1a09f90..f7c8189a 100644
--- a/src/solvers/spqr.jl
+++ b/src/solvers/spqr.jl
@@ -230,6 +230,11 @@ LinearAlgebra.qr(A::FixedSparseCSC; tol=_default_tol(A), ordering=ORDERING_DEFAU
     let B=A
         qr(_unsafe_unfix(B); tol, ordering)
     end
+
+LinearAlgebra._qr(A::SparseMatrixCSC; kwargs...) = qr(A; kwargs...)
+LinearAlgebra._qr(::SparseMatrixCSC, ::LinearAlgebra.PivotingStrategy; kwargs...) =
+    error("Pivoting Strategies are not supported for `SparseMatrixCSC`s")
+
 function LinearAlgebra.lmul!(Q::QRSparseQ, A::StridedVecOrMat)
     if size(A, 1) != size(Q, 1)
         throw(DimensionMismatch("size(Q) = $(size(Q)) but size(A) = $(size(A))"))