diff --git a/src/PTYQoL.jl b/src/PTYQoL.jl
index fdda307..593d6db 100644
--- a/src/PTYQoL.jl
+++ b/src/PTYQoL.jl
@@ -110,6 +110,15 @@ show(io::IO, f::ComposedFunction{<:Fix2}) = print(io, f.outer.f, '(', f.inner, '
 import Base: mapreduce
 mapreduce(f, op) = f()
 
+# https://github.com/JuliaLang/julia/pull/51475
+import Base: zero, TwicePrecision
+function zero(r::StepRangeLen{T,R,S}) where {T,R,S}
+    StepRangeLen{T}(zero(r.ref), zero(r.step), length(r), r.offset)
+end
+zero(r::LinRange) = LinRange{eltype(r)}(zero(first(r)), zero(last(r)), length(r))
+zero(r::Union{UnitRange, StepRange}) = zero(StepRangeLen(r))
+zero(r::TwicePrecision) = zero(typeof(r))
+
 import Base: searchsorted, searchsortedfirst, searchsortedlast, Ordering, Forward, ord, keytype, midpoint, lt
 
 function searchsortedfirst(v, x, lo::T, hi::T, o::Ordering)::keytype(v) where {T<:Integer}
@@ -174,7 +183,7 @@ end
 
 # https://github.com/JuliaLang/julia/pull/56433
 import Base: (:), +, -, TwicePrecision, zero, IEEEFloat
-zero(::TwicePrecision{T}) where {T} = TwicePrecision(zero(T))
+# zero(::TwicePrecision{T}) where {T} = TwicePrecision(zero(T)) # overwrites https://github.com/JuliaLang/julia/pull/51475
 TwicePrecision(x::AbstractIrrational) = TwicePrecision{Float64}(x)
 for op in (:+, :-)
     for (prec, twiceprec) in ((Float16, Float32), (Float32, Float64))
diff --git a/test/runtests.jl b/test/runtests.jl
index 050b564..a116b18 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -60,6 +60,34 @@ using Test
         @test length(1:π:-1) == 0
         @test length(1:π:1) == 1
     end
+
+    @testset "https://github.com/JuliaLang/julia/pull/51475" begin
+        @testset "StepRangeLen" begin
+            for r in (StepRangeLen(im, 2im, 10),
+                        StepRangeLen{Bool}(false, true, 2),
+                        1.0:2.0:5.0)
+                z = zero(r)
+                @test r + z == r
+                @test typeof(z) == typeof(r)
+            end
+        end
+        @testset "LinRange" begin
+            for r in (LinRange{Int}(2, 3, 2),
+                        LinRange(2, 3, 4),
+                        LinRange{Bool}(false, true, 2))
+                z = zero(r)
+                @test r + z == r
+                @test typeof(z) == typeof(r)
+            end
+        end
+        @testset "UnitRange/StepRange" begin
+            for r in (1:4, UnitRange(1.0, 2.0),
+                        1:1:4, false:true:true)
+                z = zero(r)
+                @test r + z == r
+            end
+        end
+    end
 end
 
 @testset "Misc" begin