1 files changed, 13 insertions, 1 deletions

diff --git a/docs/config_options.md b/docs/config_options.md
index 0c98b3101..78c1f70fd 100644
--- a/docs/config_options.md
+++ b/docs/config_options.md
@@ -188,9 +188,21 @@ If you define these options you will enable the associated feature, which may in
     few ms of delay from this. But if you're doing chording on something with 3-4ms
     scan times? You probably want this.
 * `#define COMBO_COUNT 2`
-  * Set this to the number of combos that you're using in the [Combo](feature_combo.md) feature.
+  * Set this to the number of combos that you're using in the [Combo](feature_combo.md) feature. Or leave it undefined and programmatically set the count.
 * `#define COMBO_TERM 200`
   * how long for the Combo keys to be detected. Defaults to `TAPPING_TERM` if not defined.
+* `#define COMBO_MUST_HOLD_MODS`
+  * Flag for enabling extending timeout on Combos containing modifers
+* `#define COMBO_MOD_TERM 200`
+  * Allows for extending COMBO_TERM for mod keys while mid-combo. 
+* `#define COMBO_MUST_HOLD_PER_COMBO`
+  * Flag to enable per-combo COMBO_TERM extension and `get_combo_must_hold()` function
+* `#define COMBO_TERM_PER_COMBO`
+  * Flag to enable per-combo COMBO_TERM extension and `get_combo_term()` function
+* `#define COMBO_STRICT_TIMER`
+  * Only start the combo timer on the first key press instead of on all key presses.
+* `#define COMBO_NO_TIMER`
+  * Disable the combo timer completely for relaxed combos.
 * `#define TAP_CODE_DELAY 100`
   * Sets the delay between `register_code` and `unregister_code`, if you're having issues with it registering properly (common on VUSB boards). The value is in milliseconds.
 * `#define TAP_HOLD_CAPS_DELAY 80`