diff --git a/mapchooser_extended/scripting/mapchooser_extended.sp b/mapchooser_extended/scripting/mapchooser_extended.sp
index df55f96b..7a9f48a8 100755
--- a/mapchooser_extended/scripting/mapchooser_extended.sp
+++ b/mapchooser_extended/scripting/mapchooser_extended.sp
@@ -2001,13 +2001,14 @@ public int Native_RemoveNominationByOwner(Handle plugin, int numParams)
 /* native InitiateMapChooserVote(); */
 public int Native_InitiateVote(Handle plugin, int numParams)
 {
-	MapChange when = view_as<MapChange>(GetNativeCell(1));
-	Handle inputarray = view_as<Handle>(GetNativeCell(2));
+    MapChange when = view_as<MapChange>(GetNativeCell(1));
+    Handle inputarray = view_as<Handle>(GetNativeCell(2));
 
-	LogAction(-1, -1, "Starting map vote because outside request");
+    LogAction(-1, -1, "Starting map vote because outside request");
 
-	SetupWarningTimer(WarningType_Vote, when, inputarray);
-	//InitiateVote(when, inputarray);
+    SetupWarningTimer(WarningType_Vote, when, inputarray);
+    //InitiateVote(when, inputarray);
+    return 0;
 }
 
 public int Native_CanVoteStart(Handle plugin, int numParams)
@@ -2027,18 +2028,19 @@ public int Native_EndOfMapVoteEnabled(Handle plugin, int numParams)
 
 public int Native_GetExcludeMapList(Handle plugin, int numParams)
 {
-	Handle array = view_as<Handle>(GetNativeCell(1));
-	if(array == INVALID_HANDLE)
-		return;
+    Handle array = view_as<Handle>(GetNativeCell(1));
+    if(array == INVALID_HANDLE)
+        return 0;
 
-	static char map[PLATFORM_MAX_PATH];
-	StringMapSnapshot OldMapListSnapshot = g_OldMapList.Snapshot();
-	for(int i = 0; i < OldMapListSnapshot.Length; i++)
-	{
-		OldMapListSnapshot.GetKey(i, map, sizeof(map));
-		PushArrayString(array, map);
-	}
-	delete OldMapListSnapshot;
+    static char map[PLATFORM_MAX_PATH];
+    StringMapSnapshot OldMapListSnapshot = g_OldMapList.Snapshot();
+    for(int i = 0; i < OldMapListSnapshot.Length; i++)
+    {
+        OldMapListSnapshot.GetKey(i, map, sizeof(map));
+        PushArrayString(array, map);
+    }
+    delete OldMapListSnapshot;
+    return 0;
 }
 
 //GetNominatedMapList
@@ -2048,7 +2050,7 @@ public int Native_GetNominatedMapList(Handle plugin, int numParams)
     Handle ownerarray = view_as<Handle>(GetNativeCell(2));
 
     if(maparray == INVALID_HANDLE)
-        return;
+        return 0;
 
     static char map[PLATFORM_MAX_PATH];
     CheckMapRestrictions(true, true); 
@@ -2071,6 +2073,7 @@ public int Native_GetNominatedMapList(Handle plugin, int numParams)
             }
         }
     }
+    return 0;
 }
 
 // Functions new to Mapchooser Extended
@@ -2538,7 +2541,8 @@ public int Native_AreRestrictionsActive(Handle plugin, int numParams)
 
 public int Native_SimulateMapEnd(Handle plugin, int numParams)
 {
-	OnMapEnd();
+    OnMapEnd();
+    return 0;
 }
 
 stock void AddMapItem(const char[] map)