diff --git a/cl_dll/cdll_int.cpp b/cl_dll/cdll_int.cpp
index ffd342d2..d71659e9 100644
--- a/cl_dll/cdll_int.cpp
+++ b/cl_dll/cdll_int.cpp
@@ -21,6 +21,7 @@
 #include "hud.h"
 #include "cl_util.h"
 #include "netadr.h"
+#include "parsemsg.h"
 
 extern "C"
 {
@@ -32,10 +33,21 @@ extern "C"
 cl_enginefunc_t gEngfuncs;
 CHud gHUD;
 mobile_engfuncs_t *gMobileEngfuncs = NULL;
+
+extern "C" int g_bhopcap;
 void InitInput( void );
 void EV_HookEvents( void );
 void IN_Commands( void );
 
+int __MsgFunc_Bhopcap( const char *pszName, int iSize, void *pbuf )
+{
+	BEGIN_READ( pbuf, iSize );
+
+	g_bhopcap = READ_BYTE();
+
+	return 1;
+}
+
 /*
 ========================== 
     Initialize
@@ -196,6 +208,8 @@ void DLLEXPORT HUD_Init( void )
 {
 	InitInput();
 	gHUD.Init();
+
+	gEngfuncs.pfnHookUserMsg( "Bhopcap", __MsgFunc_Bhopcap );
 }
 
 /*
diff --git a/dlls/client.cpp b/dlls/client.cpp
index 7354f68f..1fead362 100644
--- a/dlls/client.cpp
+++ b/dlls/client.cpp
@@ -48,11 +48,15 @@ extern DLL_GLOBAL ULONG		g_ulFrameCount;
 extern void CopyToBodyQue( entvars_t* pev );
 extern int giPrecacheGrunt;
 extern int gmsgSayText;
+extern int gmsgBhopcap;
 
 extern cvar_t allow_spectators;
 
 extern int g_teamplay;
 
+extern cvar_t bhopcap;
+extern "C" int g_bhopcap;
+
 void LinkUserMessages( void );
 
 /*
@@ -799,8 +803,16 @@ void StartFrame( void )
 
 	gpGlobals->teamplay = teamplay.value;
 	g_ulFrameCount++;
-}
 
+	int oldBhopcap = g_bhopcap;
+	g_bhopcap = ( g_pGameRules->IsMultiplayer() && bhopcap.value != 0.0f ) ? 1 : 0;
+	if( g_bhopcap != oldBhopcap )
+	{
+		MESSAGE_BEGIN( MSG_ALL, gmsgBhopcap, NULL );
+			WRITE_BYTE( g_bhopcap );
+		MESSAGE_END();
+	}
+}
 
 void ClientPrecache( void )
 {
diff --git a/dlls/game.cpp b/dlls/game.cpp
index fb247903..7905075a 100644
--- a/dlls/game.cpp
+++ b/dlls/game.cpp
@@ -38,6 +38,7 @@ cvar_t teamlist		= { "mp_teamlist","hgrunt;scientist", FCVAR_SERVER };
 cvar_t teamoverride	= { "mp_teamoverride","1" };
 cvar_t defaultteam	= { "mp_defaultteam","0" };
 cvar_t allowmonsters	= { "mp_allowmonsters","0", FCVAR_SERVER };
+cvar_t bhopcap		= { "mp_bhopcap", "1", FCVAR_SERVER };
 
 cvar_t allow_spectators = { "allow_spectators", "0", FCVAR_SERVER };	// 0 prevents players from being spectators
 
@@ -473,6 +474,7 @@ void GameDLLInit( void )
 	CVAR_REGISTER( &teamoverride );
 	CVAR_REGISTER( &defaultteam );
 	CVAR_REGISTER( &allowmonsters );
+	CVAR_REGISTER( &bhopcap );
 
 	CVAR_REGISTER( &mp_chattime );
 
diff --git a/dlls/player.cpp b/dlls/player.cpp
index 51995acf..b838f35f 100644
--- a/dlls/player.cpp
+++ b/dlls/player.cpp
@@ -45,6 +45,8 @@ extern DLL_GLOBAL BOOL g_fDrawLines;
 int gEvilImpulse101;
 extern DLL_GLOBAL int g_iSkillLevel, gDisplayTitle;
 
+extern "C" int g_bhopcap;
+
 BOOL gInitHUD = TRUE;
 
 extern void CopyToBodyQue( entvars_t *pev);
@@ -181,6 +183,7 @@ int gmsgSetFOV = 0;
 int gmsgShowMenu = 0;
 int gmsgGeigerRange = 0;
 int gmsgTeamNames = 0;
+int gmsgBhopcap = 0;
 
 int gmsgStatusText = 0;
 int gmsgStatusValue = 0;
@@ -227,6 +230,7 @@ void LinkUserMessages( void )
 	gmsgFade = REG_USER_MSG( "ScreenFade", sizeof(ScreenFade) );
 	gmsgAmmoX = REG_USER_MSG( "AmmoX", 2 );
 	gmsgTeamNames = REG_USER_MSG( "TeamNames", -1 );
+	gmsgBhopcap = REG_USER_MSG( "Bhopcap", 1 );
 
 	gmsgStatusText = REG_USER_MSG( "StatusText", -1 );
 	gmsgStatusValue = REG_USER_MSG( "StatusValue", 3 );
@@ -4072,6 +4076,15 @@ void CBasePlayer::UpdateClientData( void )
 		UpdateStatusBar();
 		m_flNextSBarUpdateTime = gpGlobals->time + 0.2;
 	}
+
+	// Send the current bhopcap state.
+	if( !m_bSentBhopcap )
+	{
+		m_bSentBhopcap = true;
+		MESSAGE_BEGIN( MSG_ONE, gmsgBhopcap, NULL, pev );
+			WRITE_BYTE( g_bhopcap );
+		MESSAGE_END();
+	}
 }
 
 //=========================================================
diff --git a/dlls/player.h b/dlls/player.h
index b2dce868..8ff312ea 100644
--- a/dlls/player.h
+++ b/dlls/player.h
@@ -313,13 +313,15 @@ public:
 	//Player ID
 	void InitStatusBar( void );
 	void UpdateStatusBar( void );
-	int m_izSBarState[ SBAR_END ];
+	int m_izSBarState[SBAR_END];
 	float m_flNextSBarUpdateTime;
 	float m_flStatusBarDisappearDelay;
-	char m_SbarString0[ SBAR_STRING_SIZE ];
-	char m_SbarString1[ SBAR_STRING_SIZE ];
+	char m_SbarString0[SBAR_STRING_SIZE];
+	char m_SbarString1[SBAR_STRING_SIZE];
 
 	float m_flNextChatTime;
+
+	bool m_bSentBhopcap; // If false, the player just joined and needs a bhopcap message.
 };
 
 #define AUTOAIM_2DEGREES  0.0348994967025
@@ -327,7 +329,7 @@ public:
 #define AUTOAIM_8DEGREES  0.1391731009601
 #define AUTOAIM_10DEGREES 0.1736481776669
 
-extern int	gmsgHudText;
+extern int gmsgHudText;
 extern BOOL gInitHUD;
 
 #endif // PLAYER_H
diff --git a/pm_shared/pm_shared.c b/pm_shared/pm_shared.c
index c709ba14..9aed8093 100644
--- a/pm_shared/pm_shared.c
+++ b/pm_shared/pm_shared.c
@@ -27,11 +27,13 @@
 #include <stdlib.h> // atoi
 #include <ctype.h>  // isspace
 
+int g_bhopcap = 1;
+
 #ifdef CLIENT_DLL
-	// Spectator Mode
-	int	iJumpSpectator;
-extern	float	vJumpOrigin[3];
-extern	float	vJumpAngles[3];
+// Spectator Mode
+int iJumpSpectator;
+extern float vJumpOrigin[3];
+extern float vJumpAngles[3];
 #endif
 
 static int pm_shared_initialized = 0;
@@ -2556,7 +2558,8 @@ void PM_Jump( void )
 	// In the air now.
 	pmove->onground = -1;
 
-	PM_PreventMegaBunnyJumping();
+	if( g_bhopcap )
+		PM_PreventMegaBunnyJumping();
 
 	if( tfc )
 	{