diff --git a/ChangeLog.txt b/ChangeLog.txt
index 60deae93bd..c5ab2b88b6 100644
--- a/ChangeLog.txt
+++ b/ChangeLog.txt
@@ -7,6 +7,10 @@
    Entries may not always be in chronological/commit order.
    See license at the end of file. */
 
+2025-01-20 01:00 UTC+0100 Przemyslaw Czerpak (druzus/at/poczta.onet.pl)
+  * contrib/hbcurl/hbcurl.hbx
+    ! added missing new functions: curl_easy_er_buff_get() and curl_multi_*()
+
 2025-01-19 19:38 UTC+0100 Przemyslaw Czerpak (druzus/at/poczta.onet.pl)
   * contrib/hbssl/hbssl.h
     * set OPENSSL_API_COMPAT to 10100 instead of 10100 to reduce conflicts
diff --git a/contrib/hbcurl/hbcurl.hbx b/contrib/hbcurl/hbcurl.hbx
index 68125a6ebe..98f52a4e5c 100644
--- a/contrib/hbcurl/hbcurl.hbx
+++ b/contrib/hbcurl/hbcurl.hbx
@@ -24,6 +24,7 @@
 DYNAMIC curl_easy_cleanup
 DYNAMIC curl_easy_dl_buff_get
 DYNAMIC curl_easy_duplicate
+DYNAMIC curl_easy_er_buff_get
 DYNAMIC curl_easy_escape
 DYNAMIC curl_easy_getinfo
 DYNAMIC curl_easy_init
@@ -39,6 +40,13 @@ DYNAMIC curl_escape
 DYNAMIC curl_getdate
 DYNAMIC curl_global_cleanup
 DYNAMIC curl_global_init
+DYNAMIC curl_multi_add_handle
+DYNAMIC curl_multi_cleanup
+DYNAMIC curl_multi_info_read
+DYNAMIC curl_multi_init
+DYNAMIC curl_multi_perform
+DYNAMIC curl_multi_poll
+DYNAMIC curl_multi_remove_handle
 DYNAMIC curl_unescape
 DYNAMIC curl_version
 DYNAMIC curl_version_info