diff --git a/common/ChangeLog b/common/ChangeLog
index f5c5c0982..a42b07b4d 100644
--- a/common/ChangeLog
+++ b/common/ChangeLog
@@ -1,3 +1,7 @@
+2005-04-07  Werner Koch  <wk@g10code.com>
+
+	* sexputil.c: New.
+
 2005-04-11  Marcus Brinkmann  <marcus@g10code.de>
 
 	* simple-pwquery.c (simple_pwquery): Use spwq_secure_free.
@@ -442,7 +446,7 @@
 	(atoi_1,atoi_2,atoi_4,xtoi_1,xtoi_2): New.
 	
 	
- Copyright 2001, 2002 Free Software Foundation, Inc.
+ Copyright 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
 
  This file is free software; as a special exception the author gives
  unlimited permission to copy and/or distribute it, with or without
diff --git a/common/Makefile.am b/common/Makefile.am
index ed7659793..a039be184 100644
--- a/common/Makefile.am
+++ b/common/Makefile.am
@@ -27,6 +27,7 @@ libcommon_a_SOURCES = \
 	util.h i18n.h \
 	errors.h \
 	sexp-parse.h \
+	sexputil.c \
 	maperror.c \
 	sysutils.c sysutils.h \
 	homedir.c \
diff --git a/common/util.h b/common/util.h
index bbf7241a3..14180bec4 100644
--- a/common/util.h
+++ b/common/util.h
@@ -120,6 +120,9 @@ gpg_error_t b64enc_write (struct b64state *state,
                           const void *buffer, size_t nbytes);
 gpg_error_t b64enc_finish (struct b64state *state);
 
+/*-- sexputil.c */
+gpg_error_t keygrip_from_canon_sexp (const unsigned char *key, size_t keylen,
+                                     unsigned char *grip);
 
 /*-- homedir. c --*/
 const char *default_homedir (void);