1 files changed, 7 insertions, 2 deletions
diff --git a/Modules/_zstd/zstddict.h b/Modules/_zstd/zstddict.h
index e8a55a3670b..4a403416dbd 100644
--- a/Modules/_zstd/zstddict.h
+++ b/Modules/_zstd/zstddict.h
@@ -15,10 +15,15 @@ typedef struct {
     ZSTD_DDict *d_dict;
     PyObject *c_dicts;
 
-    /* Content of the dictionary, bytes object. */
-    PyObject *dict_content;
+    /* Dictionary content. */
+    char *dict_buffer;
+    Py_ssize_t dict_len;
+
     /* Dictionary id */
     uint32_t dict_id;
+
+    /* Lock to protect the digested dictionaries */
+    PyMutex lock;
 } ZstdDict;
 
 #endif  // !ZSTD_DICT_H