diff --git a/src/raspberrypi/devices/device.h b/src/raspberrypi/devices/device.h
index 03df3b2f..b2f069f2 100644
--- a/src/raspberrypi/devices/device.h
+++ b/src/raspberrypi/devices/device.h
@@ -167,7 +167,7 @@ public:
 	const string GetPaddedName() const;
 
 	bool SupportsParams() const { return supports_params; }
-	bool SupportsFile() const { return !supports_params; }
+	virtual bool SupportsFile() const { return !supports_params; }
 	void SupportsParams(bool supports_paams) { this->supports_params = supports_paams; }
 	const unordered_map<string, string> GetParams() const { return params; }
 	const string GetParam(const string&);
diff --git a/src/raspberrypi/devices/host_services.h b/src/raspberrypi/devices/host_services.h
index 28a0292c..73c21325 100644
--- a/src/raspberrypi/devices/host_services.h
+++ b/src/raspberrypi/devices/host_services.h
@@ -32,6 +32,8 @@ public:
 	int ModeSense6(const DWORD *, BYTE *);
 	int ModeSense10(const DWORD *, BYTE *, int);
 
+	bool SupportsFile() const override { return false; }
+
 private:
 
 	typedef ModePageDevice super;