diff --git a/src/Curl/Multi.jl b/src/Curl/Multi.jl
index 782b554..c6ed079 100644
--- a/src/Curl/Multi.jl
+++ b/src/Curl/Multi.jl
@@ -8,7 +8,7 @@ mutable struct Multi
     function Multi(grace::Integer = typemax(UInt64))
         multi = new(ReentrantLock(), C_NULL, nothing, Easy[], grace)
         finalizer(done!, multi)
-        Base.@lock MULTIS_LOCK push!(filter!(m -> m.value isa Multi, MULTIS), WeakRef(multi))
+        @lock MULTIS_LOCK push!(filter!(m -> m.value isa Multi, MULTIS), WeakRef(multi))
         return multi
     end
 end
@@ -58,7 +58,7 @@ const MULTIS = WeakRef[]
 # Close any Multis and their timers at exit that haven't been finalized by then
 Base.atexit() do
     while true
-        w = Base.@lock MULTIS_LOCK (isempty(MULTIS) ? nothing : pop!(MULTIS))
+        w = @lock MULTIS_LOCK (isempty(MULTIS) ? nothing : pop!(MULTIS))
         w === nothing && break
         w = w.value
         w isa Multi && done!(w)
diff --git a/src/Downloads.jl b/src/Downloads.jl
index 8d3cace..b3c83c3 100644
--- a/src/Downloads.jl
+++ b/src/Downloads.jl
@@ -13,6 +13,7 @@ for file downloading:
 """
 module Downloads
 
+using Base: @lock
 using Base.Experimental: @sync
 using NetworkOptions
 using ArgTools