diff --git a/armsrc/Standalone/Makefile.hal b/armsrc/Standalone/Makefile.hal
index cb41bc148..da204eaca 100644
--- a/armsrc/Standalone/Makefile.hal
+++ b/armsrc/Standalone/Makefile.hal
@@ -50,6 +50,9 @@ define KNOWN_STANDALONE_DEFINITIONS
 | LF_ICEHID       | LF HID collector to flashmem           |
 | (RDV4 only)     |                                        |
 +----------------------------------------------------------+
+| LF_MULTIHID     | LF HID 26 Bit (H1031) multi simulator  |
+|                 | - Shain Lakin                          |
++----------------------------------------------------------+
 | LF_NEDAP_SIM    | LF Nedap ID simple simulator           |
 |                 |                                        |
 +----------------------------------------------------------+
@@ -126,7 +129,7 @@ endef
 
 
 STANDALONE_MODES := LF_SKELETON
-STANDALONE_MODES += LF_EM4100EMUL LF_EM4100RSWB LF_EM4100RSWW LF_EM4100RWC LF_HIDBRUTE LF_HIDFCBRUTE LF_ICEHID LF_NEDAP_SIM LF_NEXID LF_PROXBRUTE LF_PROX2BRUTE LF_SAMYRUN LF_THAREXDE
+STANDALONE_MODES += LF_EM4100EMUL LF_EM4100RSWB LF_EM4100RSWW LF_EM4100RWC LF_HIDBRUTE LF_HIDFCBRUTE LF_ICEHID LF_MULTIHID LF_NEDAP_SIM LF_NEXID LF_PROXBRUTE LF_PROX2BRUTE LF_SAMYRUN LF_THAREXDE
 STANDALONE_MODES += HF_14ASNIFF HF_14BSNIFF HF_15SNIFF HF_AVEFUL HF_BOG HF_COLIN HF_CRAFTBYTE HF_ICECLASS HF_LEGIC HF_LEGICSIM HF_MATTYRUN HF_MFCSIM HF_MSDSAL HF_REBLAY HF_TCPRST HF_TMUDFORD HF_YOUNG
 STANDALONE_MODES += DANKARMULTI
 STANDALONE_MODES_REQ_BT := HF_REBLAY