Index: lib/func_base.cpp
--- lib/func_base.cpp.orig
+++ lib/func_base.cpp
@@ -95,7 +95,7 @@ ASN1_STRING *QStringToAsn1(const QString s, int nid)
 	unsigned long global_mask = ASN1_STRING_get_default_mask();
 	unsigned long mask = DIRSTRING_TYPE & global_mask;
 	ASN1_STRING *out = NULL;
-	ASN1_STRING_TABLE *tbl;
+	const ASN1_STRING_TABLE *tbl;
 
 	tbl = ASN1_STRING_TABLE_get(nid);
 	if (tbl) {
