diff --git a/gradle.properties b/gradle.properties
index 9c1255b4..b08fc23c 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,3 +1,3 @@
 majorVersion=5
-minorVersion=12
+minorVersion=13
 maintenanceVersion=0
diff --git a/regamedll/dlls/gamerules.h b/regamedll/dlls/gamerules.h
index dd17b8f9..80894003 100644
--- a/regamedll/dlls/gamerules.h
+++ b/regamedll/dlls/gamerules.h
@@ -806,9 +806,20 @@ class CCStrikeGameMgrHelper: public IVoiceGameMgrHelper
 public:
 	virtual bool CanPlayerHearPlayer(CBasePlayer *pListener, CBasePlayer *pSender);
 
+#ifdef REGAMEDLL_ADD
+	virtual void ResetCanHearPlayer(edict_t* pEdict);
+	virtual void SetCanHearPlayer(CBasePlayer* pListener, CBasePlayer* pSender, bool bCanHear);
+	virtual bool GetCanHearPlayer(CBasePlayer* pListener, CBasePlayer* pSender);
+#endif
+
 #ifdef REGAMEDLL_API
 	bool CanPlayerHearPlayer_OrigFunc(CBasePlayer *pListener, CBasePlayer *pSender);
 #endif
+
+public:
+#ifdef REGAMEDLL_ADD
+	CBitVec<VOICE_MAX_PLAYERS> m_iCanHearMasks[VOICE_MAX_PLAYERS];
+#endif
 };
 
 extern CGameRules DLLEXPORT *g_pGameRules;
diff --git a/regamedll/dlls/multiplay_gamerules.cpp b/regamedll/dlls/multiplay_gamerules.cpp
index 7ac7e341..2c96fba4 100644
--- a/regamedll/dlls/multiplay_gamerules.cpp
+++ b/regamedll/dlls/multiplay_gamerules.cpp
@@ -89,6 +89,13 @@ LINK_HOOK_CLASS_CUSTOM_CHAIN(bool, CCStrikeGameMgrHelper, CSGameRules, CanPlayer
 
 bool CCStrikeGameMgrHelper::__API_HOOK(CanPlayerHearPlayer)(CBasePlayer *pListener, CBasePlayer *pSender)
 {
+#ifdef REGAMEDLL_ADD
+	if (!GetCanHearPlayer(pListener, pSender))
+	{
+		return false;
+	}
+#endif
+
 	switch ((int)sv_alltalk.value)
 	{
 	case 1: // allows everyone to talk
@@ -125,6 +132,45 @@ bool CCStrikeGameMgrHelper::__API_HOOK(CanPlayerHearPlayer)(CBasePlayer *pListen
 	}
 }
 
+#ifdef REGAMEDLL_ADD
+void CCStrikeGameMgrHelper::ResetCanHearPlayer(edict_t* pEdict)
+{
+	int index = ENTINDEX(pEdict) - 1;
+
+	m_iCanHearMasks[index].Init(TRUE);
+	for (int iOtherClient = 0; iOtherClient < VOICE_MAX_PLAYERS; iOtherClient++)
+	{
+		if (index != iOtherClient) {
+			m_iCanHearMasks[iOtherClient][index] = TRUE;
+		}
+	}
+}
+
+void CCStrikeGameMgrHelper::SetCanHearPlayer(CBasePlayer* pListener, CBasePlayer* pSender, bool bCanHear)
+{
+	if (!pListener->IsPlayer() || !pSender->IsPlayer())
+	{
+		return;
+	}
+
+	int listener = pListener->entindex() - 1;
+	int sender = pSender->entindex() - 1;
+	m_iCanHearMasks[listener][sender] = bCanHear ? TRUE : FALSE;
+}
+
+bool CCStrikeGameMgrHelper::GetCanHearPlayer(CBasePlayer* pListener, CBasePlayer* pSender)
+{
+	if (!pListener->IsPlayer() || !pSender->IsPlayer())
+	{
+		return true;
+	}
+
+	int listener = pListener->entindex() - 1;
+	int sender = pSender->entindex() - 1;
+	return m_iCanHearMasks[listener][sender] == TRUE;
+}
+#endif
+
 void Broadcast(const char *sentence)
 {
 	char text[32];
diff --git a/regamedll/game_shared/voice_gamemgr.cpp b/regamedll/game_shared/voice_gamemgr.cpp
index 309da626..e1d7488d 100644
--- a/regamedll/game_shared/voice_gamemgr.cpp
+++ b/regamedll/game_shared/voice_gamemgr.cpp
@@ -91,9 +91,13 @@ void CVoiceGameMgr::ClientConnected(edict_t *pEdict)
 	int index = ENTINDEX(pEdict) - 1;
 
 	// Clear out everything we use for deltas on this guy.
-	g_bWantModEnable[index] = true;
+	g_bWantModEnable[index] = TRUE;
 	g_SentGameRulesMasks[index].Init(0);
 	g_SentBanMasks[index].Init(0);
+
+#ifdef REGAMEDLL_ADD
+	m_pHelper->ResetCanHearPlayer(pEdict);
+#endif
 }
 
 // Called to determine if the Receiver has muted (blocked) the Sender
@@ -149,7 +153,7 @@ bool CVoiceGameMgr::ClientCommand(CBasePlayer *pPlayer, const char *cmd)
 		VoiceServerDebug("CVoiceGameMgr::ClientCommand: VModEnable (%d)\n", !!Q_atoi(CMD_ARGV(1)));
 
 		g_PlayerModEnable[playerClientIndex] = !!Q_atoi(CMD_ARGV(1));
-		g_bWantModEnable[playerClientIndex] = false;
+		g_bWantModEnable[playerClientIndex] = FALSE;
 		//UpdateMasks();
 		return true;
 	}
@@ -187,9 +191,10 @@ void CVoiceGameMgr::UpdateMasks()
 			for (int iOtherClient = 0; iOtherClient < m_nMaxPlayers; iOtherClient++)
 			{
 				CBasePlayer *pSender = UTIL_PlayerByIndex(iOtherClient + 1);
+
 				if (pSender && m_pHelper->CanPlayerHearPlayer(pPlayer, pSender))
 				{
-					gameRulesMask[iOtherClient] = true;
+					gameRulesMask[iOtherClient] = TRUE;
 				}
 			}
 		}
diff --git a/regamedll/game_shared/voice_gamemgr.h b/regamedll/game_shared/voice_gamemgr.h
index 2555b838..ef8dbf10 100644
--- a/regamedll/game_shared/voice_gamemgr.h
+++ b/regamedll/game_shared/voice_gamemgr.h
@@ -41,6 +41,11 @@ public:
 	// Called each frame to determine which players are allowed to hear each other.	This overrides
 	// whatever squelch settings players have.
 	virtual bool CanPlayerHearPlayer(CBasePlayer *pListener, CBasePlayer *pTalker) = 0;
+#ifdef REGAMEDLL_ADD
+	virtual void ResetCanHearPlayer(edict_t* pEdict) = 0;
+	virtual void SetCanHearPlayer(CBasePlayer* pListener, CBasePlayer* pSender, bool bCanHear) = 0;
+	virtual bool GetCanHearPlayer(CBasePlayer* pListener, CBasePlayer* pSender) = 0;
+#endif
 };
 
 // CVoiceGameMgr manages which clients can hear which other clients.
diff --git a/regamedll/public/regamedll/regamedll_api.h b/regamedll/public/regamedll/regamedll_api.h
index 8c8e56dc..2b8951be 100644
--- a/regamedll/public/regamedll/regamedll_api.h
+++ b/regamedll/public/regamedll/regamedll_api.h
@@ -38,7 +38,7 @@
 #include <API/CSInterfaces.h>
 
 #define REGAMEDLL_API_VERSION_MAJOR 5
-#define REGAMEDLL_API_VERSION_MINOR 12
+#define REGAMEDLL_API_VERSION_MINOR 13
 
 // CBasePlayer::Spawn hook
 typedef IHookChainClass<void, class CBasePlayer> IReGameHook_CBasePlayer_Spawn;