diff --git a/core/HalfLife2.cpp b/core/HalfLife2.cpp
index 8b0277e1..57e65941 100644
--- a/core/HalfLife2.cpp
+++ b/core/HalfLife2.cpp
@@ -58,7 +58,7 @@ typedef ICommandLine *(*FakeGetCommandLine)();
 #define TIER0_NAME			"libtier0.dylib"
 #define VSTDLIB_NAME		"libvstdlib.dylib"
 #elif defined __linux__
-#if SOURCE_ENGINE == SE_ORANGEBOXVALVE || SOURCE_ENGINE == SE_CSS
+#if SOURCE_ENGINE == SE_ORANGEBOXVALVE || SOURCE_ENGINE == SE_CSS || SOURCE_ENGINE == SE_LEFT4DEAD2
 #define TIER0_NAME			"libtier0_srv.so"
 #define VSTDLIB_NAME		"libvstdlib_srv.so"
 #elif SOURCE_ENGINE >= SE_LEFT4DEAD