diff --git a/example.py b/example.py
index 85a02f0..a5261c4 100644
--- a/example.py
+++ b/example.py
@@ -1,12 +1,19 @@
 from analyze_sport_data import heart_rate_dataframe
-from analyze_sport_data.file_records import from_fit_file
+from analyze_sport_data.file_records import from_fit_file, from_tcx_file
 from matplotlib.pyplot import show
 from os import scandir
 
-data = [
+fit_data = [
     from_fit_file(file.path, file.name) for file in scandir(".")
-    if file.name.endswith(".fit") and file.is_file()
+    if file.name.lower().endswith(".fit") and file.is_file()
 ]
 
+tcx_data = [
+    from_tcx_file(file.path, file.name) for file in scandir(".")
+    if file.name.lower().endswith(".tcx") and file.is_file()
+]
+
+data = fit_data + tcx_data
+
 heart_rate_dataframe(data).plot()
 show()