diff --git a/.gitignore b/.gitignore
index d183a413f..5bf6033a6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -47,3 +47,4 @@ build
 .ccls-cache
 compile_commands.json
 .aider*
+.clang-format
diff --git a/examples/gps/Kconfig b/examples/gps/Kconfig
index c69d0549c..0d3ac3943 100644
--- a/examples/gps/Kconfig
+++ b/examples/gps/Kconfig
@@ -6,7 +6,7 @@
 config EXAMPLES_GPS
 	tristate "GPS example"
 	default n
-	select GPSUTILS_MINMEA_LIB
+	depends on GNSSUTILS_MINMEA_LIB
 	---help---
 		Enable the gps test example
 
diff --git a/examples/gps/gps_main.c b/examples/gps/gps_main.c
index a79cd65c2..596efb5bd 100644
--- a/examples/gps/gps_main.c
+++ b/examples/gps/gps_main.c
@@ -54,13 +54,22 @@ int main(int argc, FAR char *argv[])
   int cnt;
   char ch;
   char line[MINMEA_MAX_LENGTH];
+  char *port = "/dev/ttyS1";
+
+  /* Get the GPS serial port argument. If none specified, default to ttyS1 */
+
+  if (argc > 1)
+    {
+      port = argv[1];
+    }
 
   /* Open the GPS serial port */
 
-  fd = open("/dev/ttyS1", O_RDONLY);
+  fd = open(port, O_RDONLY);
   if (fd < 0)
     {
-      printf("Unable to open file /dev/ttyS1\n");
+      fprintf(stderr, "Unable to open file %s\n", port);
+      return 1;
     }
 
   /* Run forever */