diff --git a/r5dev/tier1/NetAdr.cpp b/r5dev/tier1/NetAdr.cpp
index 1d5efe3b..7c5f3089 100644
--- a/r5dev/tier1/NetAdr.cpp
+++ b/r5dev/tier1/NetAdr.cpp
@@ -7,7 +7,6 @@
 #include "tier0_pch.h"
 #include "tier1/NetAdr.h"
 #include "tier1/strtools.h"
-#include "mathlib/swap.h"
 
 //////////////////////////////////////////////////////////////////////
 // Constructors.