diff --git a/usegalaxy.org/mapping.yml b/usegalaxy.org/mapping.yml
index 18d746bc..aa287170 100644
--- a/usegalaxy.org/mapping.yml
+++ b/usegalaxy.org/mapping.yml
@@ -46,3 +46,5 @@ tools:
   owner: iuc
 - name: ucsc_chainprenet
   owner: iuc
+- name: ucsc_chainnet
+  owner: iuc
diff --git a/usegalaxy.org/mapping.yml.lock b/usegalaxy.org/mapping.yml.lock
index d7b6f690..d08b8935 100644
--- a/usegalaxy.org/mapping.yml.lock
+++ b/usegalaxy.org/mapping.yml.lock
@@ -219,3 +219,9 @@ tools:
   - fa0a3a618a57
   tool_panel_section_id: mapping
   tool_panel_section_label: Mapping
+- name: ucsc_chainnet
+  owner: iuc
+  revisions:
+  - 3a213e01bc7f
+  tool_panel_section_id: mapping
+  tool_panel_section_label: Mapping