diff --git a/IMOSPATools/rawdat.py b/IMOSPATools/rawdat.py
index da7f916..a932692 100755
--- a/IMOSPATools/rawdat.py
+++ b/IMOSPATools/rawdat.py
@@ -74,6 +74,7 @@ class RAWFileFooter:
 
 log = logging.getLogger('IMOSPATools')
 
+
 class IMOSAcousticRAWReadException(Exception):
     pass