diff --git a/amxmodx/amxmod.cpp b/amxmodx/amxmod.cpp
index f38aa434..25a1e558 100755
--- a/amxmodx/amxmod.cpp
+++ b/amxmodx/amxmod.cpp
@@ -1,33 +1,33 @@
-/* AMX Mod X
-*
-* by the AMX Mod X Development Team
-*  originally developed by OLO
-*
-*
-*  This program is free software; you can redistribute it and/or modify it
-*  under the terms of the GNU General Public License as published by the
-*  Free Software Foundation; either version 2 of the License, or (at
-*  your option) any later version.
-*
-*  This program is distributed in the hope that it will be useful, but
-*  WITHOUT ANY WARRANTY; without even the implied warranty of
-*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-*  General Public License for more details.
-*
-*  You should have received a copy of the GNU General Public License
-*  along with this program; if not, write to the Free Software Foundation,
-*  Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-*
-*  In addition, as a special exception, the author gives permission to
-*  link the code of this program with the Half-Life Game Engine ("HL
-*  Engine") and Modified Game Libraries ("MODs") developed by Valve,
-*  L.L.C ("Valve"). You must obey the GNU General Public License in all
-*  respects for all of the code used other than the HL Engine and MODs
-*  from Valve. If you modify this file, you may extend this exception
-*  to your version of the file, but you are not obligated to do so. If
-*  you do not wish to do so, delete this exception statement from your
-*  version.
-*/
+/*
+ * Copyright (c) 2002-2003 Aleksander Naszko
+ *
+ *    This file is part of AMX Mod.
+ *
+ *    AMX Mod is free software; you can redistribute it and/or modify it
+ *    under the terms of the GNU General Public License as published by the
+ *    Free Software Foundation; either version 2 of the License, or (at
+ *    your option) any later version.
+ *
+ *    AMX Mod is distributed in the hope that it will be useful, but
+ *    WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *    General Public License for more details.
+ *
+ *    You should have received a copy of the GNU General Public License
+ *    along with AMX Mod; if not, write to the Free Software Foundation,
+ *    Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ *    In addition, as a special exception, the author gives permission to
+ *    link the code of this program with the Half-Life Game Engine ("HL
+ *    Engine") and Modified Game Libraries ("MODs") developed by Valve,
+ *    L.L.C ("Valve").  You must obey the GNU General Public License in all
+ *    respects for all of the code used other than the HL Engine and MODs
+ *    from Valve.  If you modify this file, you may extend this exception
+ *    to your version of the file, but you are not obligated to do so.  If
+ *    you do not wish to do so, delete this exception statement from your
+ *    version.
+ *
+ */
 
 #include <extdll.h>
 #include <meta_api.h>
@@ -2060,7 +2060,57 @@ static cell AMX_NATIVE_CALL register_logevent(AMX *amx, cell *params)
   return 1;
 }
 
+// native is_module_loaded(const name[]);
+static cell AMX_NATIVE_CALL is_module_loaded(AMX *amx, cell *params)
+{
+	// param1: name
+	int len;
+	char *name = get_amxstring(amx, params[1], 0, len);
+	for (CList<CModule>::iterator iter = g_modules.begin(); iter; ++iter)
+	{
+		if (stricmp((*iter).getName(), name) == 0)
+			return 1;
+	}
+	return 0;
+}
 
+// native is_plugin_loaded(const name[]);
+static cell AMX_NATIVE_CALL is_plugin_loaded(AMX *amx, cell *params)
+{
+	// param1: name
+	int len;
+	char *name = get_amxstring(amx, params[1], 0, len);
+	for (CPluginMngr::iterator iter = g_plugins.begin(); iter; ++iter)
+	{
+		if (stricmp((*iter).getName(), name) == 0)
+			return 1;
+	}
+	return 0;
+}
+// native get_modulesnum();
+static cell AMX_NATIVE_CALL get_modulesnum(AMX *amx, cell *params)
+{
+	return static_cast<cell>(g_modules.size());
+}
+
+// native get_module(id, name[], nameLen, author[], authorLen, version[], versionLen);
+static cell AMX_NATIVE_CALL get_module(AMX *amx, cell *params)
+{
+	CList<CModule>::iterator moduleIter;
+
+	int i = params[1];
+	for (moduleIter = g_modules.begin(); moduleIter && i; ++moduleIter)
+		--i;
+
+	if (i != 0  ||  !moduleIter)
+		return -1;
+
+	module_info_s *info = (*moduleIter).getInfo();
+	set_amxstring(amx, params[2], info->name, params[3]);
+	set_amxstring(amx, params[4], info->author, params[5]);
+	set_amxstring(amx, params[6], info->version, params[7]);
+    return params[1];
+}
 
 AMX_NATIVE_INFO amxmod_Natives[] = {
   { "client_cmd",       client_cmd },
@@ -2198,5 +2248,9 @@ AMX_NATIVE_INFO amxmod_Natives[] = {
   { "write_short",    write_short },
   { "write_string",   write_string },
   { "xvar_exists",    xvar_exists },
+  { "is_module_loaded", is_module_loaded },
+  { "is_plugin_loaded", is_plugin_loaded },
+  { "get_modulesnum", get_modulesnum },
+  { "get_module", get_module },
   { NULL, NULL }
 };
\ No newline at end of file