3 files changed, 16 insertions, 2 deletions
diff --git a/include/delphi/m_metacontacts.inc b/include/delphi/m_metacontacts.inc
index 46becec44c..9f88299601 100644
--- a/include/delphi/m_metacontacts.inc
+++ b/include/delphi/m_metacontacts.inc
@@ -44,6 +44,12 @@ const
     lParam=0 }
   ME_MC_SUBCONTACTSCHANGED = 'MetaContacts/SubcontactsChanged';
 
+  { signalizes that metacontacts are enabled or disabled
+    wParam=(BOOL)bEnabled
+    lParam=0
+  }
+  ME_MC_ENABLED = 'MetaContacts/OnEnabled';
+
   { wParam=(HANDLE)hContact
     lParam=0
     convert a given contact into a metacontact
diff --git a/include/m_metacontacts.h b/include/m_metacontacts.h
index 22bc991815..6a06540629 100644
--- a/include/m_metacontacts.h
+++ b/include/m_metacontacts.h
@@ -46,6 +46,11 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 // lParam=0
 #define ME_MC_SUBCONTACTSCHANGED "MetaContacts/SubcontactsChanged"
 
+// wParam=(BOOL)bEnabled
+// lParam=0
+// signalizes that metacontacts are enabled or disabled
+#define ME_MC_ENABLED "MetaContacts/OnEnabled"
+
 // wParam=(HANDLE)hContact
 // lParam=0
 // convert a given contact into a metacontact
diff --git a/src/mir_core/mc.cpp b/src/mir_core/mc.cpp
index 8fdc9fda4a..ba9bbb7697 100644
--- a/src/mir_core/mc.cpp
+++ b/src/mir_core/mc.cpp
@@ -24,12 +24,13 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 #include "commonheaders.h"
 
-static HANDLE hEventDefaultChanged;
+static HANDLE hEventDefaultChanged, hEventEnabled;
 static bool g_bEnabled;
 
 void InitMetaContacts()
 {
 	hEventDefaultChanged = CreateHookableEvent(ME_MC_DEFAULTTCHANGED);
+	hEventEnabled = CreateHookableEvent(ME_MC_ENABLED);
 }
 
 DBCachedContact* CheckMeta(MCONTACT hMeta)
@@ -70,6 +71,8 @@ MIR_CORE_DLL(BOOL) db_mc_isEnabled(void)
 MIR_CORE_DLL(void) db_mc_enable(BOOL bEnabled)
 {
 	g_bEnabled = bEnabled != 0;
+
+	NotifyEventHooks(hEventDefaultChanged, g_bEnabled, 0);
 }
 
 MIR_CORE_DLL(BOOL) db_mc_isMeta(MCONTACT hContact)
@@ -178,4 +181,4 @@ MIR_CORE_DLL(int) db_mc_setDefaultNum(MCONTACT hMetaContact, int iNum, BOOL bWri
 extern "C" MIR_CORE_DLL(void) db_mc_notifyDefChange(WPARAM wParam, LPARAM lParam)
 {
 	NotifyEventHooks(hEventDefaultChanged, wParam, lParam);
-}
-\ No newline at end of file
+}