diff --git a/scan_ldapava.c b/scan_ldapava.c
index d7564cd..5c5d4cb 100644
--- a/scan_ldapava.c
+++ b/scan_ldapava.c
@@ -1,5 +1,6 @@
 #include "ldap.h"
 
+/* 100% unit test coverage tested via scan_ldapsearchrequest */
 size_t scan_ldapava(const char* src,const char* max,struct AttributeValueAssertion* ava) {
   size_t res,tmp;
   if (!(res=scan_ldapstring(src,max,&ava->desc)))