diff --git a/Sources/Plasma/FeatureLib/pfGameGUIMgr/CMakeLists.txt b/Sources/Plasma/FeatureLib/pfGameGUIMgr/CMakeLists.txt
index 7bc38022..729586aa 100644
--- a/Sources/Plasma/FeatureLib/pfGameGUIMgr/CMakeLists.txt
+++ b/Sources/Plasma/FeatureLib/pfGameGUIMgr/CMakeLists.txt
@@ -43,7 +43,7 @@ set(pfGameGUIMgr_HEADERS
     pfGUICtrlGenerator.h
     pfGUIDialogHandlers.h
     pfGUIDialogMod.h
-    pfGUIDialogNotifyProc.cpp
+    pfGUIDialogNotifyProc.h
     pfGUIDragBarCtrl.h
     pfGUIDraggableMod.h
     pfGUIDynDisplayCtrl.h
diff --git a/Sources/Plasma/FeatureLib/pfGameGUIMgr/pfGUIDialogNotifyProc.cpp b/Sources/Plasma/FeatureLib/pfGameGUIMgr/pfGUIDialogNotifyProc.cpp
index 5c923bbe..a5d3c081 100644
--- a/Sources/Plasma/FeatureLib/pfGameGUIMgr/pfGUIDialogNotifyProc.cpp
+++ b/Sources/Plasma/FeatureLib/pfGameGUIMgr/pfGUIDialogNotifyProc.cpp
@@ -97,6 +97,16 @@ void pfGUIDialogNotifyProc::DoSomething( pfGUIControlMod *ctrl )
         ISendNotify( ctrl->GetKey(), pfGUINotifyMsg::kValueChanged );
 }
 
+void pfGUIDialogNotifyProc::HandleExtendedEvent( pfGUIControlMod *ctrl, uint32_t event )
+{
+    pfGUIEditBoxMod *edit = pfGUIEditBoxMod::ConvertNoRef( ctrl );
+    if(edit != nil && event == pfGUIEditBoxMod::kWantAutocomplete)
+    {
+        //send notify, somebody will do something with that (like python script)
+        ISendNotify( ctrl->GetKey(), pfGUINotifyMsg::kSpecialAction );
+    }
+}
+
 void pfGUIDialogNotifyProc::OnInit( void )
 {
     if ( fDialog )
diff --git a/Sources/Plasma/FeatureLib/pfGameGUIMgr/pfGUIDialogNotifyProc.h b/Sources/Plasma/FeatureLib/pfGameGUIMgr/pfGUIDialogNotifyProc.h
index 81927a10..e84ec6d5 100644
--- a/Sources/Plasma/FeatureLib/pfGameGUIMgr/pfGUIDialogNotifyProc.h
+++ b/Sources/Plasma/FeatureLib/pfGameGUIMgr/pfGUIDialogNotifyProc.h
@@ -70,6 +70,7 @@ class pfGUIDialogNotifyProc : public pfGUIDialogProc
         pfGUIDialogNotifyProc( plKey &r );
 
         virtual void    DoSomething( pfGUIControlMod *ctrl );
+        virtual void    HandleExtendedEvent( pfGUIControlMod *ctrl, uint32_t event );
         virtual void    OnInit( void );
         virtual void    OnShow( void );
         virtual void    OnHide( void );
diff --git a/Sources/Plasma/FeatureLib/pfGameGUIMgr/pfGUIEditBoxMod.cpp b/Sources/Plasma/FeatureLib/pfGameGUIMgr/pfGUIEditBoxMod.cpp
index b87da3e2..b285d409 100644
--- a/Sources/Plasma/FeatureLib/pfGameGUIMgr/pfGUIEditBoxMod.cpp
+++ b/Sources/Plasma/FeatureLib/pfGameGUIMgr/pfGUIEditBoxMod.cpp
@@ -379,6 +379,11 @@ hsBool  pfGUIEditBoxMod::HandleKeyEvent( pfGameGUIMgr::EventType event, plKeyDef
                 DoSomething();      // Query WasEscaped() to see if it was escape vs enter
                 return true;
             }
+            else if (key == KEY_TAB) 
+            {
+                //Send notify for python scripts
+                HandleExtendedEvent(kWantAutocomplete);
+            }
             else if (modifiers & pfGameGUIMgr::kCtrlDown) 
             {
                 if (key == KEY_C) 
diff --git a/Sources/Plasma/FeatureLib/pfGameGUIMgr/pfGUIEditBoxMod.h b/Sources/Plasma/FeatureLib/pfGameGUIMgr/pfGUIEditBoxMod.h
index 4da5ba9a..6a76ad5a 100644
--- a/Sources/Plasma/FeatureLib/pfGameGUIMgr/pfGUIEditBoxMod.h
+++ b/Sources/Plasma/FeatureLib/pfGameGUIMgr/pfGUIEditBoxMod.h
@@ -129,7 +129,8 @@ class pfGUIEditBoxMod : public pfGUIControlMod
         // Extended event types
         enum ExtendedEvents
         {
-            kValueChanging
+            kValueChanging,
+            kWantAutocomplete
         };
 };
 
diff --git a/Sources/Plasma/FeatureLib/pfMessage/CMakeLists.txt b/Sources/Plasma/FeatureLib/pfMessage/CMakeLists.txt
index ca4a400b..6ea4780a 100644
--- a/Sources/Plasma/FeatureLib/pfMessage/CMakeLists.txt
+++ b/Sources/Plasma/FeatureLib/pfMessage/CMakeLists.txt
@@ -14,6 +14,7 @@ set(pfMessage_SOURCES
 set(pfMessage_HEADERS
     pfBackdoorMsg.h
     pfGameGUIMsg.h
+    pfGUINotifyMsg.h
     pfKIMsg.h
     pfMarkerMsg.h
     pfMessageCreatable.h
diff --git a/Sources/Plasma/FeatureLib/pfMessage/pfGUINotifyMsg.h b/Sources/Plasma/FeatureLib/pfMessage/pfGUINotifyMsg.h
index 82afa406..cc9b4e90 100644
--- a/Sources/Plasma/FeatureLib/pfMessage/pfGUINotifyMsg.h
+++ b/Sources/Plasma/FeatureLib/pfMessage/pfGUINotifyMsg.h
@@ -83,6 +83,7 @@ public:
         kFocusChange,       // when one of its controls loses focus to another
         kExitMode,          // GUI Exit Mode key was pressed
         kInterestingEvent,  // GUI interesting-ness has changed
+        kSpecialAction,     // meaning depends on control functionality (see below) 
         kEndEventList
     };
 
@@ -97,6 +98,7 @@ public:
 //    kAction           - single click on item(s)
 // kEditBox
 //    kAction           - enter key hit
+//    kSpecialAction    - tab key hit (for autocompletion on Python side)
 // kUpDownPair
 //    kValueChanged     - the value of the pair has been changed
 // kKnob