diff --git a/lib/krb5/krb5.h b/lib/krb5/krb5.h
index 7f12437e1..4b94e6b1a 100644
--- a/lib/krb5/krb5.h
+++ b/lib/krb5/krb5.h
@@ -364,12 +364,26 @@ krb5_vlog(krb5_context context,
 	  const char *fmt,
 	  va_list ap);
 
+krb5_error_code
+krb5_vlog_msg(krb5_context context,
+	      krb5_log_facility *fac,
+	      char **reply,
+	      const char *fmt,
+	      va_list ap);
+
 krb5_error_code
 krb5_log(krb5_context context,
 	 krb5_log_facility *fac,
 	 const char *fmt,
 	 ...);
 
+krb5_error_code
+krb5_log_msg(krb5_context context,
+	     krb5_log_facility *fac,
+	     char **reply,
+	     const char *fmt,
+	     ...);
+