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diff --git a/src/map/script-parse-internal.hpp b/src/map/script-parse-internal.hpp
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+#pragma once
+//    script-parse-internal.hpp - EAthena script frontend, engine, and library.
+//
+//    Copyright © ????-2004 Athena Dev Teams
+//    Copyright © 2004-2011 The Mana World Development Team
+//    Copyright © 2011-2014 Ben Longbons <b.r.longbons@gmail.com>
+//
+//    This file is part of The Mana World (Athena server)
+//
+//    This program is free software: you can redistribute it and/or modify
+//    it under the terms of the GNU General Public License as published by
+//    the Free Software Foundation, either version 3 of the License, or
+//    (at your option) any later version.
+//
+//    This program is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//    GNU General Public License for more details.
+//
+//    You should have received a copy of the GNU General Public License
+//    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+#include "script-parse.hpp"
+#include "fwd.hpp"
+
+#include "../strings/rstring.hpp"
+
+
+namespace tmwa
+{
+namespace map
+{
+enum class StringCode : uint8_t
+{
+    NOP, POS, INT, PARAM, FUNC,
+    VARIABLE,
+};
+enum class ByteCode : uint8_t
+{
+    // types and specials
+    // Note that 'INT' is synthetic, and does not occur in the data stream
+    NOP, POS, INT, PARAM, FUNC, STR, ARG,
+    VARIABLE, EOL,
+
+    // unary and binary operators
+    LOR, LAND, LE, LT, GE, GT, EQ, NE,
+    XOR, OR, AND, ADD, SUB, MUL, DIV, MOD,
+    NEG, LNOT, NOT, R_SHIFT, L_SHIFT,
+
+    // additions
+    // needed because FUNC is used for the actual call
+    FUNC_REF,
+};
+
+struct str_data_t
+{
+    StringCode type;
+    RString strs;
+    int backpatch;
+    int label_;
+    int val;
+};
+
+Option<Borrowed<str_data_t>> search_strp(XString p);
+Borrowed<str_data_t> add_strp(XString p);
+} // namespace map
+} // namespace tmwa