diff --git a/swagger/sdrangel/api/swagger/include/AFC.yaml b/swagger/sdrangel/api/swagger/include/AFC.yaml
new file mode 100644
index 000000000..4397ab890
--- /dev/null
+++ b/swagger/sdrangel/api/swagger/include/AFC.yaml
@@ -0,0 +1,50 @@
+AFCSettings:
+  description: "AFC settings"
+  properties:
+    title:
+      type: string
+    rgbColor:
+      type: integer
+    rxDeviceSetIndex:
+      description: index of the Rx device set to connect the Rx side to
+      type: integer
+    txDeviceSetIndex:
+      description: index of the Tx device set to connect the Tx side to
+      type: integer
+    rx2TxDelayMs:
+      description: Delay in milliseconds from Rx off to Tx on
+      type: integer
+    tx2RxDelayMs:
+      description: Delay in milliseconds from Tx off to Rx on
+      type: integer
+    useReverseAPI:
+      description: Synchronize with reverse API (1 for yes, 0 for no)
+      type: integer
+    reverseAPIAddress:
+      type: string
+    reverseAPIPort:
+      type: integer
+    reverseAPIDeviceIndex:
+      type: integer
+    reverseAPIChannelIndex:
+      type: integer
+
+AFCReport:
+  description: "AFC report"
+  properties:
+    ptt:
+      type: integer
+      description: >
+        AFC status
+          * 0 - released
+          * 1 - engaged
+
+AFCActions:
+  description: "AFC actions"
+  properties:
+    ptt:
+      type: integer
+      description: >
+        AFC action
+          * 0 - release
+          * 1 - engage
diff --git a/swagger/sdrangel/api/swagger/include/FeatureActions.yaml b/swagger/sdrangel/api/swagger/include/FeatureActions.yaml
index 148f90b6d..5739ae33e 100644
--- a/swagger/sdrangel/api/swagger/include/FeatureActions.yaml
+++ b/swagger/sdrangel/api/swagger/include/FeatureActions.yaml
@@ -13,5 +13,7 @@ FeatureActions:
     originatorFeatureIndex:
       description: Optional for reverse API. This is the feature index from where the message comes from.
       type: integer
+    AFCActions:
+      $ref: "http://swgserver:8081/api/swagger/include/AFC.yaml#/AFCActions"
     SimplePTTActions:
       $ref: "http://swgserver:8081/api/swagger/include/SimplePTT.yaml#/SimplePTTActions"
diff --git a/swagger/sdrangel/api/swagger/include/FeatureReport.yaml b/swagger/sdrangel/api/swagger/include/FeatureReport.yaml
index 4cfc15ac5..de58bdda8 100644
--- a/swagger/sdrangel/api/swagger/include/FeatureReport.yaml
+++ b/swagger/sdrangel/api/swagger/include/FeatureReport.yaml
@@ -7,5 +7,7 @@ FeatureReport:
     featureType:
       description: Feature type code
       type: string
+    AFCReport:
+      $ref: "http://swgserver:8081/api/swagger/include/AFC.yaml#/AFCReport"
     SimplePTTReport:
       $ref: "http://swgserver:8081/api/swagger/include/SimplePTT.yaml#/SimplePTTReport"
diff --git a/swagger/sdrangel/api/swagger/include/FeatureSettings.yaml b/swagger/sdrangel/api/swagger/include/FeatureSettings.yaml
index d673f7e0d..c4bb5b710 100644
--- a/swagger/sdrangel/api/swagger/include/FeatureSettings.yaml
+++ b/swagger/sdrangel/api/swagger/include/FeatureSettings.yaml
@@ -13,6 +13,8 @@ FeatureSettings:
     originatorFeatureIndex:
       description: Optional for reverse API. This is the feature index from where the message comes from.
       type: integer
+    AFCSettings:
+      $ref: "http://swgserver:8081/api/swagger/include/AFC.yaml#/AFCSettings"
     SimplePTTSettings:
       $ref: "http://swgserver:8081/api/swagger/include/SimplePTT.yaml#/SimplePTTSettings"
     RigCtlServerSettings: