diff --git a/com/sforce/async/CSVReader$CSVParseException.class b/com/sforce/async/CSVReader$CSVParseException.class
new file mode 100644
index 00000000..40a13d61
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diff --git a/com/sforce/async/CSVReader.class b/com/sforce/async/CSVReader.class
new file mode 100644
index 00000000..63822569
Binary files /dev/null and b/com/sforce/async/CSVReader.class differ
diff --git a/src/main/java/com/sforce/async/CSVReader$CSVParseException.class b/src/main/java/com/sforce/async/CSVReader$CSVParseException.class
new file mode 100644
index 00000000..40a13d61
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diff --git a/src/main/java/com/sforce/async/CSVReader.class b/src/main/java/com/sforce/async/CSVReader.class
new file mode 100644
index 00000000..63822569
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diff --git a/src/main/java/com/sforce/async/CSVReader.java b/src/main/java/com/sforce/async/CSVReader.java
index f3e24270..a721e0ff 100644
--- a/src/main/java/com/sforce/async/CSVReader.java
+++ b/src/main/java/com/sforce/async/CSVReader.java
@@ -332,7 +332,7 @@ public static class CSVParseException extends IOException {
         final int recordNumber;
 
         CSVParseException(String message, int lineno) {
-            super(message);
+            super(message + String.format(" - Line number %d ", lineno));
             recordNumber = lineno;
         }