diff --git a/CHANGELOG.develop b/CHANGELOG.develop
index a32fc558e..4f0558014 100644
--- a/CHANGELOG.develop
+++ b/CHANGELOG.develop
@@ -735,6 +735,7 @@ Other:
   - Added evil key bindings for visualizer and window mode of =undo-tree=
     (thanks to Rich Alesi)
   - Improved =which-key= replacement regular expressions (thanks to duianto)
+  - Added ~SPC o~ which-key prefix name: =user bindings= (thanks to duianto)
 - Improvements:
   - Rewrote window layout functions for ~SPC w 1~, ~SPC w 2~, ~SPC w 3~, and
     ~SPC w 4~ (thanks to Codruț Constantin Gușoi):
diff --git a/layers/+spacemacs/spacemacs-defaults/keybindings.el b/layers/+spacemacs/spacemacs-defaults/keybindings.el
index 9f473fb99..6055c2dc2 100644
--- a/layers/+spacemacs/spacemacs-defaults/keybindings.el
+++ b/layers/+spacemacs/spacemacs-defaults/keybindings.el
@@ -50,6 +50,7 @@
                                        ("m"   "major mode commands")
                                        ("n"   "narrow/numbers")
                                        ("N"   "navigation")
+                                       ("o"   "user bindings")
                                        ("p"   "projects")
                                        ("q"   "quit")
                                        ("r"   "registers/rings/resume")