diff --git a/deps/libtomcrypt b/deps/libtomcrypt
index 0173cac..1e629e6 160000
--- a/deps/libtomcrypt
+++ b/deps/libtomcrypt
@@ -1 +1 @@
-Subproject commit 0173cac3be1475163cd279c5eee3c9e288b9aae0
+Subproject commit 1e629e6f64661a01b9f6164a50080c43cd4d7b84
diff --git a/deps/premake/libtomcrypt.lua b/deps/premake/libtomcrypt.lua
index 7ca3570..12fdb1b 100644
--- a/deps/premake/libtomcrypt.lua
+++ b/deps/premake/libtomcrypt.lua
@@ -50,9 +50,13 @@ function libtomcrypt.project()
 
 		removedefines {
 			"_DLL",
-			"_USRDLL"
+			"_USRDLL",
 		}
 
+		if os.istarget("darwin") then
+			buildoptions "-march=native"
+		end
+
 		linkoptions {
 			"-IGNORE:4221"
 		}