diff --git a/core/smn_console.cpp b/core/smn_console.cpp
index e89ae1c2..a3fca79b 100644
--- a/core/smn_console.cpp
+++ b/core/smn_console.cpp
@@ -22,6 +22,10 @@
 #include "sm_stringutil.h"
 #include "PlayerManager.h"
 #include "ChatTriggers.h"
+#include <inetchannel.h>
+#include <bitbuf.h>
+
+#define NET_SETCONVAR	5
 
 enum ConVarBounds
 {
@@ -29,6 +33,44 @@ enum ConVarBounds
 	ConVarBound_Lower
 };
 
+static void ReplicateConVar(ConVar *pConVar)
+{
+	int maxClients = g_Players.GetMaxClients();
+
+	char data[256];
+	bf_write buffer(data, sizeof(data));
+
+	buffer.WriteUBitLong(NET_SETCONVAR, 5);
+	buffer.WriteByte(1);
+	buffer.WriteString(pConVar->GetName());
+	buffer.WriteString(pConVar->GetString());
+
+	for (int i = 1; i <= maxClients; i++)
+	{
+		CPlayer *pPlayer = g_Players.GetPlayerByIndex(i);
+
+		if (pPlayer && pPlayer->IsInGame() && !pPlayer->IsFakeClient())
+		{
+			INetChannel *netchan = static_cast<INetChannel *>(engine->GetPlayerNetInfo(i));
+			netchan->SendData(buffer);
+		}
+	}
+}
+
+static void NotifyConVar(ConVar *pConVar)
+{
+	IGameEvent *pEvent = gameevents->CreateEvent("server_cvar");
+	pEvent->SetString("cvarname", pConVar->GetName());
+	if (pConVar->IsBitSet(FCVAR_PROTECTED))
+	{
+		pEvent->SetString("cvarvalue", "***PROTECTED***");
+	} else {
+		pEvent->SetString("cvarvalue", pConVar->GetString());
+	}
+
+	gameevents->FireEvent(pEvent);
+}
+
 static cell_t sm_CreateConVar(IPluginContext *pContext, const cell_t *params)
 {
 	char *name, *defaultVal, *helpText;
@@ -161,6 +203,18 @@ static cell_t sm_SetConVarNum(IPluginContext *pContext, const cell_t *params)
 
 	pConVar->SetValue(params[2]);
 
+	/* Should we replicate it? */
+	if (params[3] && pConVar->IsBitSet(FCVAR_REPLICATED))
+	{
+		ReplicateConVar(pConVar);
+	}
+
+	/* Should we notify clients? */
+	if (params[4] && pConVar->IsBitSet(FCVAR_NOTIFY))
+	{
+		NotifyConVar(pConVar);
+	}
+
 	return 1;
 }
 
@@ -196,6 +250,18 @@ static cell_t sm_SetConVarFloat(IPluginContext *pContext, const cell_t *params)
 	float value = sp_ctof(params[2]);
 	pConVar->SetValue(value);
 
+	/* Should we replicate it? */
+	if (params[3] && pConVar->IsBitSet(FCVAR_REPLICATED))
+	{
+		ReplicateConVar(pConVar);
+	}
+
+	/* Should we notify clients? */
+	if (params[4] && pConVar->IsBitSet(FCVAR_NOTIFY))
+	{
+		NotifyConVar(pConVar);
+	}
+
 	return 1;
 }
 
@@ -233,6 +299,18 @@ static cell_t sm_SetConVarString(IPluginContext *pContext, const cell_t *params)
 
 	pConVar->SetValue(value);
 
+	/* Should we replicate it? */
+	if (params[3] && pConVar->IsBitSet(FCVAR_REPLICATED))
+	{
+		ReplicateConVar(pConVar);
+	}
+
+	/* Should we notify clients? */
+	if (params[4] && pConVar->IsBitSet(FCVAR_NOTIFY))
+	{
+		NotifyConVar(pConVar);
+	}
+
 	return 1;
 }
 
diff --git a/plugins/include/console.inc b/plugins/include/console.inc
index d409d01c..141ef80f 100644
--- a/plugins/include/console.inc
+++ b/plugins/include/console.inc
@@ -360,10 +360,15 @@ native bool:GetConVarBool(Handle:convar);
  *
  * @param convar		Handle to the convar.
  * @param value			New boolean value.
+ * @param replicate		If set to true, the new convar value will be set on all clients.
+ *						This will only work if the convar has the FCVAR_REPLICATED flag
+ *						and actually exists on clients.
+ * @param notify		If set to true, clients will be notified that the convar has changed.
+ *						This will only work if the convar has the FCVAR_NOTIFY flag.
  * @noreturn
  * @error				Invalid or corrupt Handle.
  */
-native SetConVarBool(Handle:convar, bool:value);
+native SetConVarBool(Handle:convar, bool:value, bool:replicate=false, bool:notify=false);
 
 /**
  * Returns the integer value of a console variable.
@@ -379,10 +384,15 @@ native GetConVarInt(Handle:convar);
  *
  * @param convar		Handle to the convar.
  * @param value			New integer value.
+ * @param replicate		If set to true, the new convar value will be set on all clients.
+ *						This will only work if the convar has the FCVAR_REPLICATED flag
+ *						and actually exists on clients.
+ * @param notify		If set to true, clients will be notified that the convar has changed.
+ *						This will only work if the convar has the FCVAR_NOTIFY flag.
  * @noreturn
  * @error				Invalid or corrupt Handle.
  */
-native SetConVarInt(Handle:convar, value);
+native SetConVarInt(Handle:convar, value, bool:replicate=false, bool:notify=false);
 
 /**
  * Returns the floating point value of a console variable.
@@ -398,10 +408,15 @@ native Float:GetConVarFloat(Handle:convar);
  *
  * @param convar		Handle to the convar.
  * @param value			New floating point value.
+ * @param replicate		If set to true, the new convar value will be set on all clients.
+ *						This will only work if the convar has the FCVAR_REPLICATED flag
+ *						and actually exists on clients.
+ * @param notify		If set to true, clients will be notified that the convar has changed.
+ *						This will only work if the convar has the FCVAR_NOTIFY flag.
  * @noreturn
  * @error				Invalid or corrupt Handle.
  */
-native SetConVarFloat(Handle:convar, Float:value);
+native SetConVarFloat(Handle:convar, Float:value, bool:replicate=false, bool:notify=false);
 
 /**
  * Retrieves the string value of a console variable.
@@ -419,10 +434,15 @@ native GetConVarString(Handle:convar, String:value[], maxlength);
  *
  * @param convar		Handle to the convar.
  * @param value			New string value.
+ * @param replicate		If set to true, the new convar value will be set on all clients.
+ *						This will only work if the convar has the FCVAR_REPLICATED flag
+ *						and actually exists on clients.
+ * @param notify		If set to true, clients will be notified that the convar has changed.
+ *						This will only work if the convar has the FCVAR_NOTIFY flag.
  * @noreturn
  * @error				Invalid or corrupt Handle.
  */
-native SetConVarString(Handle:convar, const String:value[]);
+native SetConVarString(Handle:convar, const String:value[], bool:replicate=false, bool:notify=false);
 
 /**
  * Returns the bitstring of flags on a console variable.