diff --git a/Standalone-mode.md b/Standalone-mode.md
index cad483f..60cb3aa 100644
--- a/Standalone-mode.md
+++ b/Standalone-mode.md
@@ -58,6 +58,7 @@ Table of built-in standalone modes:
 | [HF_REBLAY][]      | 14A relay over BT | Salvador Mendoza |All|
 | [HF_TCPRST][]      | IKEA Rothult ST25TA, Standalone Master Key Dump/Emulation | Nick Draffen |All|
 | [HF_TMUDFORD][]    | Read and emulate ISO15693 card UID | Tim Mudford |All|
+| [HF_UNISNIFF][]    | multimode HF sniffer with optional flashmem & runtime select | Hazardousvoltage |All|
 | [HF_YOUNG][]       | MIFARE sniff/simulation | Craig Young |All|
 | [DANKARMULTI][]    | Load multiple standalone modes | Daniel Karling |All|
 
@@ -93,6 +94,7 @@ Table of built-in standalone modes:
 [HF_REBLAY]: https://github.com/RfidResearchGroup/proxmark3/blob/master/armsrc/Standalone/hf_reblay.c
 [HF_TCPRST]: https://github.com/RfidResearchGroup/proxmark3/blob/master/armsrc/Standalone/hf_tcprst.c
 [HF_TMUDFORD]: https://github.com/RfidResearchGroup/proxmark3/blob/master/armsrc/Standalone/hf_tmudford.c
+[HF_UNISNIFF]: ]https://github.com/RfidResearchGroup/proxmark3/blob/master/armsrc/Standalone/hf_unisniff.c
 [HF_YOUNG]: https://github.com/RfidResearchGroup/proxmark3/blob/master/armsrc/Standalone/hf_young.c
 [DANKARMULTI]: https://github.com/RfidResearchGroup/proxmark3/blob/master/armsrc/Standalone/dankarmulti.c