diff --git a/plugins/include/convars.inc b/plugins/include/convars.inc
index bc7c345c..3dba68b4 100644
--- a/plugins/include/convars.inc
+++ b/plugins/include/convars.inc
@@ -30,6 +30,11 @@
  * Version: $Id$
  */
 
+#if defined _convars_included
+	#endinput
+#endif
+#define _convars_included
+
 /**
  * Console variable bound values used with Get/SetConVarBounds()
  */