X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fmodbus%2Fmodbus.c;h=ea1e2c126ba511af8a25ac3d7633a14e811e7f94;hb=4c938fc27f1679d5239133d2a821ab7f39a256de;hp=ce5083bcf6e948da48deb52989885c8b26fb0d16;hpb=daa39012054a10007986b2463ac61efe4cdd6ac8;p=libsigrok.git

diff --git a/src/modbus/modbus.c b/src/modbus/modbus.c
index ce5083bc..ea1e2c12 100644
--- a/src/modbus/modbus.c
+++ b/src/modbus/modbus.c
@@ -25,7 +25,12 @@
 
 #define LOG_PREFIX "modbus"
 
+SR_PRIV extern const struct sr_modbus_dev_inst modbus_serial_rtu_dev;
+
 static const struct sr_modbus_dev_inst *modbus_devs[] = {
+#ifdef HAVE_LIBSERIALPORT
+	&modbus_serial_rtu_dev,  /* must be last as it matches any resource */
+#endif
 };
 
 static struct sr_dev_inst *sr_modbus_scan_resource(const char *resource,