diff --git a/src/Core/StarSwings/Objects/Physiology.swift b/src/Core/StarSwings/Objects/Physiology.swift
index 5f98ff0..83dd98b 100644
--- a/src/Core/StarSwings/Objects/Physiology.swift
+++ b/src/Core/StarSwings/Objects/Physiology.swift
@@ -74,7 +74,7 @@ public struct PhysiologyGroup {
 }
 
 public struct PhysiologySection {
-#if os(macOS)
+#if os(macOS) || arch(x86_64)
 	public typealias AverageFloat = Float32
 #else
 	public typealias AverageFloat = Float16