diff --git a/ChangeLog b/ChangeLog
index e0f972c7d..bafd54df4 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2004-01-18  Mike Kestner  <mkestner@ximian.com>
+
+	* generator/SymbolTable.cs : mangle parms named readonly
+
 2004-01-18  Peter Williams  <peter@newton.cx>
 
 	* glib/Marshaller.cs (ArrayPtrToArgv, ArgvToArrayPtr): new
diff --git a/generator/SymbolTable.cs b/generator/SymbolTable.cs
index 09c0b72f5..4987e6cfe 100644
--- a/generator/SymbolTable.cs
+++ b/generator/SymbolTable.cs
@@ -323,6 +323,8 @@ namespace GtkSharp.Generation {
 				return "_lock";
 			case "callback":
 				return "cb";
+			case "readonly":
+				return "read_only";
 			default:
 				break;
 			}