diff --git a/include/opcode/ChangeLog b/include/opcode/ChangeLog
index 79771d8fc..2fe2f99c7 100644
--- a/include/opcode/ChangeLog
+++ b/include/opcode/ChangeLog
@@ -1,3 +1,7 @@
+2002-12-13  Alan Modra  <amodra@bigpond.net.au>
+
+	* pj.h (pj_opc_info_t): Add union.
+
 2002-12-04  David Mosberger  <davidm@hpl.hp.com>
 
 	* ia64.h: Fix copyright message.
diff --git a/include/opcode/pj.h b/include/opcode/pj.h
index b768f11bd..5779507be 100644
--- a/include/opcode/pj.h
+++ b/include/opcode/pj.h
@@ -36,11 +36,14 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 #define UNS(x)    (!!((x) & (1<<3)))
 
                   
-typedef struct 
+typedef struct pj_opc_info_t
 {
   short opcode;
   short opcode_next;
   char len;
   unsigned char arg[2];
-  const char *name;
+  union {
+    const char *name;
+    void (*func) PARAMS ((struct pj_opc_info_t *, char *));
+  } u;
 } pj_opc_info_t;