diff --git a/src/hardware/pipistrello-ols/api.c b/src/hardware/pipistrello-ols/api.c
index 7840b58a..cb66ec98 100644
--- a/src/hardware/pipistrello-ols/api.c
+++ b/src/hardware/pipistrello-ols/api.c
@@ -19,11 +19,6 @@
 
 #include "protocol.h"
 
-#define USB_VENDOR_ID			0x0403
-#define USB_DEVICE_ID			0x6010
-#define USB_VENDOR_NAME		"Saanlima"
-#define USB_IPRODUCT			"Pipistrello LX45"
-
 static const int32_t hwcaps[] = {
 	SR_CONF_LOGIC_ANALYZER,
 	SR_CONF_SAMPLERATE,
diff --git a/src/hardware/pipistrello-ols/protocol.h b/src/hardware/pipistrello-ols/protocol.h
index 64db0acb..e62d8ab2 100644
--- a/src/hardware/pipistrello-ols/protocol.h
+++ b/src/hardware/pipistrello-ols/protocol.h
@@ -20,6 +20,11 @@
 #ifndef LIBSIGROK_HARDWARE_PIPISTRELLO_OLS_PROTOCOL_H
 #define LIBSIGROK_HARDWARE_PIPISTRELLO_OLS_PROTOCOL_H
 
+#define USB_VENDOR_ID			0x0403
+#define USB_DEVICE_ID			0x6010
+#define USB_VENDOR_NAME		"Saanlima"
+#define USB_IPRODUCT			"Pipistrello LX45"
+
 #include <stdint.h>
 #include <string.h>
 #include <glib.h>