diff --git a/docs/libs/gstreamer-libs-sections.txt b/docs/libs/gstreamer-libs-sections.txt
index b8c2e1775c..b4aca712fd 100644
--- a/docs/libs/gstreamer-libs-sections.txt
+++ b/docs/libs/gstreamer-libs-sections.txt
@@ -514,6 +514,7 @@ gst_push_src_get_type
 <INCLUDE>gst/base/gsttypefindhelper.h</INCLUDE>
 gst_type_find_helper
 gst_type_find_helper_for_buffer
+gst_type_find_helper_for_extension
 GstTypeFindHelperGetRangeFunction
 gst_type_find_helper_get_range
 <SUBSECTION Private>