diff --git a/Sources/SWIM/SWIMInstance.swift b/Sources/SWIM/SWIMInstance.swift
index 0f0c1bb..fd41fe5 100644
--- a/Sources/SWIM/SWIMInstance.swift
+++ b/Sources/SWIM/SWIMInstance.swift
@@ -20,6 +20,8 @@ import struct Dispatch.DispatchTime
 
 #if os(macOS) || os(iOS) || os(watchOS) || os(tvOS)
 import Darwin
+#elseif canImport(Musl)
+import Musl
 #else
 import Glibc
 #endif
diff --git a/Sources/SWIM/SWIMProtocol.swift b/Sources/SWIM/SWIMProtocol.swift
index 0dc2960..5337604 100644
--- a/Sources/SWIM/SWIMProtocol.swift
+++ b/Sources/SWIM/SWIMProtocol.swift
@@ -19,6 +19,8 @@ import struct Dispatch.DispatchTime
 
 #if os(macOS) || os(iOS) || os(watchOS) || os(tvOS)
 import Darwin
+#elseif canImport(Musl)
+import Musl
 #else
 import Glibc
 #endif
diff --git a/Sources/SWIM/Settings.swift b/Sources/SWIM/Settings.swift
index 3540c45..a11d40f 100644
--- a/Sources/SWIM/Settings.swift
+++ b/Sources/SWIM/Settings.swift
@@ -19,6 +19,8 @@ import struct Dispatch.DispatchTime
 
 #if os(macOS) || os(iOS) || os(watchOS) || os(tvOS)
 import func Darwin.log2
+#elseif canImport(Musl)
+import Musl
 #else
 import Glibc
 #endif
diff --git a/Sources/SWIM/Utils/Heap.swift b/Sources/SWIM/Utils/Heap.swift
index 7c3a538..1e41478 100644
--- a/Sources/SWIM/Utils/Heap.swift
+++ b/Sources/SWIM/Utils/Heap.swift
@@ -16,6 +16,8 @@
 
 #if os(macOS) || os(iOS) || os(watchOS) || os(tvOS)
 import Darwin
+#elseif canImport(Musl)
+import Musl
 #else
 import Glibc
 #endif