diff --git a/targets.json b/targets.json
index 8235065..26b8281 100644
--- a/targets.json
+++ b/targets.json
@@ -3,6 +3,9 @@
     "nightly": {
       "sem_ver": "v3.0.0"
     },
+    "v2.12.0-rc3": {
+      "build_container": "ghcr.io/edgetx/edgetx-builder:2.12"
+    },
     "v2.12.0-rc2": {
       "build_container": "ghcr.io/edgetx/edgetx-builder:2.12"
     },
@@ -371,6 +374,11 @@
       "description": "RadioMaster TX16S",
       "tags": ["colorlcd", "bluetooth"]
     },
+    "tx16smk3": {
+      "description": "RadioMaster TX16S MK3",
+      "version_supported": ">= v2.12.0-rc3",
+      "tags": ["colorlcd", "bluetooth"]
+    },
     "zorro": {
       "description": "RadioMaster Zorro",
       "version_supported": ">= v2.6.0",