diff --git a/src/lceasy.c b/src/lceasy.c
index f25ebc3..1513534 100644
--- a/src/lceasy.c
+++ b/src/lceasy.c
@@ -1569,6 +1569,20 @@ static const lcurl_const_t lcurl_easy_opt[] = {
   OPT_ENTRY(INFO_DATA_OUT     )
   OPT_ENTRY(INFO_SSL_DATA_OUT )
   OPT_ENTRY(INFO_SSL_DATA_IN  )
+
+  // File types for CURL_CHUNK_BGN_FUNCTION
+#if LCURL_CURL_VER_GE(7,21,0)
+  OPT_ENTRY(FILETYPE_DEVICE_BLOCK )
+  OPT_ENTRY(FILETYPE_DEVICE_CHAR  )
+  OPT_ENTRY(FILETYPE_DIRECTORY    )
+  OPT_ENTRY(FILETYPE_DOOR         )
+  OPT_ENTRY(FILETYPE_FILE         )
+  OPT_ENTRY(FILETYPE_NAMEDPIPE    )
+  OPT_ENTRY(FILETYPE_SOCKET       )
+  OPT_ENTRY(FILETYPE_SYMLINK      )
+  OPT_ENTRY(FILETYPE_UNKNOWN      )
+#endif
+
 #undef OPT_ENTRY
 
   {NULL, 0}