1 files changed, 2 insertions, 0 deletions
diff --git a/erts/emulator/beam/external.h b/erts/emulator/beam/external.h
index ff29e84972..bf00958eb1 100644
--- a/erts/emulator/beam/external.h
+++ b/erts/emulator/beam/external.h
@@ -50,6 +50,7 @@
 #define LARGE_BIG_EXT     'o'
 #define NEW_FUN_EXT       'p'
 #define EXPORT_EXT        'q'
+#define MAP_EXT           't'
 #define FUN_EXT           'u'
 #define ATOM_UTF8_EXT     'v'
 #define SMALL_ATOM_UTF8_EXT 'w'
@@ -146,6 +147,7 @@ typedef struct {
 typedef struct {
     byte *extp;
     int exttmp;
+    Uint extsize;
 } ErtsBinary2TermState;
 
 /* -------------------------------------------------------------------------- */