diff --git a/libavcodec/bytestream.h b/libavcodec/bytestream.h
index c9d6130f1baa08085ff7f5064c32c001ea8557c5..25c457fe4c6a5b79f9d3c8c21a76e55809e3f0fe 100644
--- a/libavcodec/bytestream.h
+++ b/libavcodec/bytestream.h
@@ -47,6 +47,20 @@ static always_inline unsigned int bytestream_get_buffer(uint8_t **b, uint8_t *ds
     return size;
 }
 
+static always_inline void bytestream_put_be32(uint8_t **b, const unsigned int value)
+{
+    *(*b)++ = value >> 24;
+    *(*b)++ = value >> 16;
+    *(*b)++ = value >> 8;
+    *(*b)++ = value;
+};
+
+static always_inline void bytestream_put_be16(uint8_t **b, const unsigned int value)
+{
+    *(*b)++ = value >> 8;
+    *(*b)++ = value;
+}
+
 static always_inline void bytestream_put_le32(uint8_t **b, const unsigned int value)
 {
     *(*b)++ = value;