diff --git a/util/ChangeLog b/util/ChangeLog
index 3f4a58bac..1c84af189 100644
--- a/util/ChangeLog
+++ b/util/ChangeLog
@@ -1,3 +1,7 @@
+2002-12-26  David Shaw  <dshaw@jabberwocky.com>
+
+	* iobuf.c (iobuf_flush): Only print debug info if debugging is on.
+
 2002-11-13  David Shaw  <dshaw@jabberwocky.com>
 
 	* secmem.c (lock_pool) [__CYGWIN__]: Don't print secmem warning.
diff --git a/util/iobuf.c b/util/iobuf.c
index 953d9f3df..415fc6d20 100644
--- a/util/iobuf.c
+++ b/util/iobuf.c
@@ -1587,7 +1587,8 @@ iobuf_flush(IOBUF a)
 	char *newbuf;
 	size_t newsize = a->d.size + 8192;
 
-	log_debug("increasing temp iobuf from %lu to %lu\n",
+	if( DBG_IOBUF )
+	  log_debug("increasing temp iobuf from %lu to %lu\n",
 		    (ulong)a->d.size, (ulong)newsize );
 	newbuf = m_alloc( newsize );
 	memcpy( newbuf, a->d.buf, a->d.len );