diff --git a/swagger/sdrangel/api/swagger/include/FileSource.yaml b/swagger/sdrangel/api/swagger/include/FileSource.yaml
new file mode 100644
index 000000000..b9ea5fb4a
--- /dev/null
+++ b/swagger/sdrangel/api/swagger/include/FileSource.yaml
@@ -0,0 +1,4 @@
+FileSourceSettings:
+  properties:
+    fileName:
+      type: string
\ No newline at end of file
diff --git a/swagger/sdrangel/api/swagger/swagger.yaml b/swagger/sdrangel/api/swagger/swagger.yaml
index 321c02252..cd97ecdf8 100644
--- a/swagger/sdrangel/api/swagger/swagger.yaml
+++ b/swagger/sdrangel/api/swagger/swagger.yaml
@@ -949,6 +949,8 @@ definitions:
   DeviceSettingsImpl:
     description: dummy structure to handle all devices settings
     properties:
+      fileSource:
+        $ref: "http://localhost:8081/FileSource.yaml#/FileSourceSettings"
       rtlsdr:
         $ref: "http://localhost:8081/RtlSdr.yaml#/RtlSdrSettings"
       limesdrInput: