--- texinput/GB/c10gbsn.fd.orig	2008-12-29 07:00:00.000000000 +0800
+++ texinput/GB/c10gbsn.fd	2009-02-15 14:38:24.000000000 +0800
@@ -19,7 +19,11 @@
 
 \DeclareFontFamily{C10}{gbsn}{\hyphenchar \font\m@ne}
 
-\DeclareFontShape{C10}{gbsn}{m}{n}{<-> CJK * gbsnlp}{\CJKnormal}
-\DeclareFontShape{C10}{gbsn}{bx}{n}{<-> CJKb * gbsnlp}{\CJKbold}
+\DeclareFontShape{C10}{gbsn}{m}{n}{<-> CJK * argbsung}{\CJKnormal}
+\DeclareFontShape{C10}{gbsn}{bx}{n}{<-> CJKb * argbsung}{\CJKbold}
+\DeclareFontShape{C10}{gbsn}{m}{sl}{<-> CJK * argbsungsl}{\CJKnormal}
+\DeclareFontShape{C10}{gbsn}{bx}{sl}{<-> CJKb * argbsungsl}{\CJKbold}
+\DeclareFontShape{C10}{gbsn}{m}{it}{<-> CJK * argbsungsl}{\CJKnormal}
+\DeclareFontShape{C10}{gbsn}{bx}{it}{<-> CJKb * argbsungsl}{\CJKbold}
 
 \endinput