diff --git a/build/scripts/modules/physics3d.lua b/build/scripts/modules/physics3d.lua
index d8b9ea352..893948e76 100644
--- a/build/scripts/modules/physics3d.lua
+++ b/build/scripts/modules/physics3d.lua
@@ -21,4 +21,10 @@ MODULE.Custom = function()
 
 	filter({"architecture:x86", "system:linux"})
 		defines("_POSIX_VER")
+	
+	filter({"architecture:x86_64", "system:macosx"})
+		defines("_POSIX_VER_64")
+
+	filter({"architecture:x86", "system:macosx"})
+		defines("_POSIX_VER")
 end