--- a/api/Savers/Xml/WarFoundryXmlFileSaver.cs	Sat Mar 05 15:51:24 2011 +0000
+++ b/api/Savers/Xml/WarFoundryXmlFileSaver.cs	Sat Mar 05 20:08:41 2011 +0000
@@ -30,13 +30,33 @@
 
 		public void AddFile(ZipOutputStream zipStream, WarFoundryLoadedObject obj)
 		{
-			ZipEntry entry = new ZipEntry(obj.ID);
+			ZipEntry entry = new ZipEntry(GetZipEntryName(obj));
 			zipStream.PutNextEntry(entry);
 		}
+		
+		private string GetZipEntryName(WarFoundryLoadedObject obj)
+		{
+			return obj.ID + GetFileExtension(obj);
+		}
 
 		public string GetFileExtension (WarFoundryLoadedObject obj)
 		{
-			return "";
+			string ext = "";
+			
+			if (obj is Army)
+			{
+				ext = ".armyx";
+			}
+			else if (obj is Race)
+			{
+				ext = ".racex";
+			}
+			else if (obj is GameSystem)
+			{
+				ext = ".systemx";
+			}
+			
+			return ext;
 		}
 	}
 }