diff -u lopcodes.h.orig lopcodes.h 
--- lopcodes.h.orig	2018-07-21 09:59:37.349687255 +0200
+++ lopcodes.h	2018-07-21 10:07:04.413668921 +0200
@@ -278,7 +278,7 @@
   OpArgK   /* argument is a constant or register/constant */
 };
 
-LUAI_DDEC const lu_byte luaP_opmodes[NUM_OPCODES];
+LUA_API const lu_byte luaP_opmodes[NUM_OPCODES];
 
 #define getOpMode(m)	(cast(enum OpMode, luaP_opmodes[m] & 3))
 #define getBMode(m)	(cast(enum OpArgMask, (luaP_opmodes[m] >> 4) & 3))
@@ -287,7 +287,7 @@
 #define testTMode(m)	(luaP_opmodes[m] & (1 << 7))
 
 
-LUAI_DDEC const char *const luaP_opnames[NUM_OPCODES+1];  /* opcode names */
+LUA_API const char *const luaP_opnames[NUM_OPCODES+1];  /* opcode names */
 
 
 /* number of list items to accumulate before a SETLIST instruction */


diff -u lundump.h.orig lundump.h 
--- lundump.h.orig	2018-07-21 10:00:01.545686262 +0200
+++ lundump.h	2018-07-21 10:08:12.341666136 +0200
@@ -26,7 +26,7 @@
 LUAI_FUNC LClosure* luaU_undump (lua_State* L, ZIO* Z, const char* name);
 
 /* dump one chunk; from ldump.c */
-LUAI_FUNC int luaU_dump (lua_State* L, const Proto* f, lua_Writer w,
+LUA_API int luaU_dump (lua_State* L, const Proto* f, lua_Writer w,
                          void* data, int strip);
 
 #endif