diff --git a/sourcemm/CPlugin.cpp b/sourcemm/CPlugin.cpp
index decf89a..08298cb 100644
--- a/sourcemm/CPlugin.cpp
+++ b/sourcemm/CPlugin.cpp
@@ -24,6 +24,7 @@ CPluginManager g_PluginMngr;
 CPluginManager::CPluginManager()
 {
 	m_LastId = Pl_MinId;
+	m_AllLoaded = false;
 }
 
 CPluginManager::~CPluginManager()
@@ -84,6 +85,24 @@ CPluginManager::CPlugin *CPluginManager::FindById(PluginId id)
 	return NULL;
 }
 
+void CPluginManager::SetAllLoaded()
+{
+	m_AllLoaded = true;
+	PluginIter i;
+
+	for (i=m_Plugins.begin(); i!=m_Plugins.end(); i++)
+	{
+		if ( (*i) && (*i)->m_Status == Pl_Running && (*i)->m_API )
+		{
+			//004 is when we added this callback
+			if ( (*i)->m_API->GetApiVersion() < 004 )
+			{
+				(*i)->m_API->AllPluginsLoaded();
+			}
+		}
+	}
+}
+
 bool CPluginManager::Pause(PluginId id, char *error, size_t maxlen)
 {
 	CPlugin *pl = FindById(id);
@@ -179,6 +198,12 @@ CPluginManager::CPlugin *CPluginManager::_Load(const char *file, PluginId source
 						if (pl->m_API->Load(pl->m_Id, static_cast<ISmmAPI *>(&g_SmmAPI), &(pl->fac_list), error, maxlen))
 						{
 							pl->m_Status = Pl_Running;
+							if (m_AllLoaded)
+							{
+								//API 004 is when we added this callback
+								if (pl->m_API->GetApiVersion() >= 4)
+									pl->m_API->AllPluginsLoaded();
+							}
 						} else {
 							pl->m_Status = Pl_Refused;
 						}
diff --git a/sourcemm/CPlugin.h b/sourcemm/CPlugin.h
index 6471fff..24e6f17 100644
--- a/sourcemm/CPlugin.h
+++ b/sourcemm/CPlugin.h
@@ -47,6 +47,7 @@ namespace SourceMM
 	public:
 		CPluginManager();
 		~CPluginManager();
+		void SetAllLoaded();
 	public:
 		PluginId Load(const char *file, PluginId source, bool &already, char *error, size_t maxlen);
 		bool Unload(PluginId id, bool force, char *error, size_t maxlen);
@@ -76,6 +77,7 @@ namespace SourceMM
 	private:
 		PluginId m_LastId;
 		std::list<CPlugin *> m_Plugins;
+		bool m_AllLoaded;
 	};
 };
 
diff --git a/sourcemm/ISmmPlugin.h b/sourcemm/ISmmPlugin.h
index c4cc2a9..23428b7 100644
--- a/sourcemm/ISmmPlugin.h
+++ b/sourcemm/ISmmPlugin.h
@@ -20,7 +20,7 @@
 #include <sourcehook/sourcehook.h>
 #include "ISmmAPI.h"
 
-#define PLAPI_VERSION	003
+#define PLAPI_VERSION	004
 #define PLAPI_NAME		"ISmmPlugin"
 
 struct factories
@@ -83,6 +83,11 @@ public:
 	virtual const char *GetVersion() =0;
 	virtual const char *GetDate() =0;
 	virtual const char *GetLogTag() =0;
+public:
+	/**
+	 * @brief Called when all plugins have been loaded - API version 4
+	 */
+	virtual void AllPluginsLoaded() =0;
 };
 
 #define PL_EXPOSURE	CreateInterface
diff --git a/sourcemm/sourcemm.cpp b/sourcemm/sourcemm.cpp
index f22c46d..8f619a1 100644
--- a/sourcemm/sourcemm.cpp
+++ b/sourcemm/sourcemm.cpp
@@ -229,6 +229,9 @@ bool CServerGameDLL::DLLInit(CreateInterfaceFn engineFactory, CreateInterfaceFn
 
 			LoadPluginsFromFile(full_path);
 
+			//All plugins are now loaded.
+			g_PluginMngr.SetAllLoaded();
+
 			return true;
 		}
 	}
@@ -251,7 +254,7 @@ bool CServerGameDLL::DLLInit(CreateInterfaceFn engineFactory, CreateInterfaceFn
 		if (fdwReason == DLL_PROCESS_DETACH)
 		{
 			if (g_GameDll.lib && g_GameDll.loaded)
-				//dlclose(g_GameDll.lib);
+				dlclose(g_GameDll.lib);
 			memset(&g_GameDll, 0, sizeof(GameDllInfo));
 		}
 		return TRUE;