diff --git a/src/drivers/isr49.pas b/src/drivers/isr49.pas
index aba5cc87..a2f2f587 100644
--- a/src/drivers/isr49.pas
+++ b/src/drivers/isr49.pas
@@ -7,7 +7,7 @@
   * Contributors: 
   ************************************************ }
 
-unit isr32;
+unit isr49;
 
 interface
 
@@ -41,3 +41,4 @@ begin
 end;
 
 end.
+ 
\ No newline at end of file