diff --git a/climax/main/preprocess.py b/climax/main/preprocess.py
index 5d4dbbc64817b42e35746c05130c996bf0fdd536..7605d7b87c578c8eafaf1b526e38b5de8921ca9a 100644
--- a/climax/main/preprocess.py
+++ b/climax/main/preprocess.py
@@ -60,6 +60,8 @@ if __name__ == '__main__':
                   file.stem.startswith(args.variable)]
         LOGGER.info('Files matching "{}" for variable "{}":'.format(
             args.pattern, args.variable))
+        LOGGER.info(('\n ' + (len(__name__) + 1) * ' ').join(
+                    ['{}'.format(file) for file in source]))
 
         # check whether to only print which files would be processed
         if not args.dry_run: