diff --git a/libctf/ChangeLog b/libctf/ChangeLog
index 9fd9e6617a5..9ff7cd4146b 100644
--- a/libctf/ChangeLog
+++ b/libctf/ChangeLog
@@ -1,3 +1,8 @@
+2019-06-19  Nick Alcock <nick.alcock@oracle.com>
+
+	* ctf-open.c (ctf_bufopen): Dump header offsets into the debugging
+	output.
+
 2019-06-19  Nick Alcock <nick.alcock@oracle.com>
 
 	* ctf-subr.c (_PAGESIZE): Remove.
diff --git a/libctf/ctf-open.c b/libctf/ctf-open.c
index b0d3ef62055..df735acb408 100644
--- a/libctf/ctf-open.c
+++ b/libctf/ctf-open.c
@@ -1275,6 +1275,9 @@ ctf_bufopen (const ctf_sect_t *ctfsect, const ctf_sect_t *symsect,
   if (foreign_endian)
     flip_header (&hp);
 
+  ctf_dprintf ("header offsets: %x/%x/%x/%x/%x/%x/%x\n",
+	       hp.cth_lbloff, hp.cth_objtoff, hp.cth_funcoff, hp.cth_varoff,
+	       hp.cth_typeoff, hp.cth_stroff, hp.cth_strlen);
   hdrsz = sizeof (ctf_header_t);
 
   size = hp.cth_stroff + hp.cth_strlen;