diff --git a/examples/sample-justfocus.c b/examples/sample-justfocus.c
index 96c8f438a..8ad502235 100644
--- a/examples/sample-justfocus.c
+++ b/examples/sample-justfocus.c
@@ -35,7 +35,7 @@ int main(int argc, char *argv[]){
 		printf("gp_file_new: %d\n", retval);
 		return 1;
 	}
-	//retval = gp_camera_capture_preview(camera, file, context);
+	/*retval = gp_camera_capture_preview(camera, file, context); */
 	if (retval != GP_OK) {
 		printf("gp_camera_capture_preview: %d\n", retval);
 		return 1;