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-rw-r--r--src/libstrongswan/utils/identification.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libstrongswan/utils/identification.h b/src/libstrongswan/utils/identification.h
index 80fc27d7c..59c568eaf 100644
--- a/src/libstrongswan/utils/identification.h
+++ b/src/libstrongswan/utils/identification.h
@@ -182,7 +182,7 @@ struct identification_t {
*
* @param this the ID without wildcard
* @param other the ID containing a wildcard
- * @param wildcards returns the number of wildcards
+ * @param wildcards returns the number of wildcards, may be NULL
* @return TRUE if match is found
*/
bool (*matches) (identification_t *this, identification_t *other, int *wildcards);