diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6c2691e..2171368 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -38,6 +38,7 @@ jobs:
         version:
           - 'lts'
           - '1'
+          - 'pre'
         os:
           - ubuntu-latest
           - macOS-latest
diff --git a/Project.toml b/Project.toml
index ac9d246..b2c9f70 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "LazyBandedMatrices"
 uuid = "d7e5e226-e90b-4449-9968-0f923699bf6f"
 authors = ["Sheehan Olver <solver@mac.com>"]
-version = "0.11.4"
+version = "0.11.5"
 
 [deps]
 ArrayLayouts = "4c555306-a7a7-4459-81d9-ec55ddd5c99a"
diff --git a/src/LazyBandedMatrices.jl b/src/LazyBandedMatrices.jl
index ae6d15d..eb84084 100644
--- a/src/LazyBandedMatrices.jl
+++ b/src/LazyBandedMatrices.jl
@@ -9,7 +9,7 @@ import Base: -, +, *, /, \, ==, AbstractMatrix, Matrix, Array, size, conj, real,
 import Base.Broadcast: Broadcasted, BroadcastStyle, broadcasted, instantiate
 import LinearAlgebra: transpose, adjoint, istriu, istril, isdiag, tril!, triu!, det, logabsdet,
                         symmetric, symmetric_type, diag, issymmetric, UniformScaling, char_uplo,
-                        AbstractTriangular, AdjOrTrans, StructuredMatrixStyle
+                        AbstractTriangular, AdjOrTrans, StructuredMatrixStyle, Diagonal
 
 import ArrayLayouts: MemoryLayout, bidiagonallayout, bidiagonaluplo, diagonaldata, supdiagonaldata, subdiagonaldata,
                      symtridiagonallayout, tridiagonallayout, symmetriclayout,