diff --git a/README.md b/README.md
index 7e9b41b..48aed4c 100644
--- a/README.md
+++ b/README.md
@@ -122,4 +122,10 @@ As Garmin supports metric and imperial measurement systems, quick-plan can do th
   - kph vs mph (for speed) and
   - mpk vs mpm (for pace).
 
-If not specified -m value from configuration will be used ('metric' by default).
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+If not specified -m value from configuration will be used ('metric' by default).
+
+## Known issues
+
+- It is highly recommanded to use Google Spreadsheets or LibreOffice Calc to edit CSV files, as they both force line-feed (LF) 
+instead of carriage-return (CR) character for internal line breaks when defining workouts. 
+The parser we use is not able to parse CR values within the quoted values at the moment.
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