diff --git a/library/asn1parse.c b/library/asn1parse.c
index 8b8e2df..ed024de 100644
--- a/library/asn1parse.c
+++ b/library/asn1parse.c
@@ -387,4 +387,4 @@
     return( list );
 }
 
-#endif
+#endif /* POLARSSL_ASN1_PARSE_C */