diff --git a/hardware/demo/demo.c b/hardware/demo/demo.c
index 6605d1e6..0f55e6d5 100644
--- a/hardware/demo/demo.c
+++ b/hardware/demo/demo.c
@@ -79,6 +79,7 @@ struct databag {
 
 static int capabilities[] = {
 	SR_HWCAP_LOGIC_ANALYZER,
+	SR_HWCAP_DEMO_DEVICE,
 	SR_HWCAP_SAMPLERATE,
 	SR_HWCAP_PATTERN_MODE,
 	SR_HWCAP_LIMIT_SAMPLES,
diff --git a/sigrok.h.in b/sigrok.h.in
index b341efa1..437a32b5 100644
--- a/sigrok.h.in
+++ b/sigrok.h.in
@@ -211,6 +211,11 @@ enum {
 
 	/* TODO: SR_HWCAP_SCOPE, SW_HWCAP_PATTERN_GENERATOR, etc.? */
 
+	/*--- Device types --------------------------------------------------*/
+
+	/** The device is demo device. */
+	SR_HWCAP_DEMO_DEVICE,
+
 	/*--- Device options ------------------------------------------------*/
 
 	/** The device supports setting/changing its samplerate. */