1 files changed, 1 insertions, 1 deletions

diff --git a/libmat/archive.py b/libmat/archive.py
index 4c62dc8..c70759a 100644
--- a/libmat/archive.py
+++ b/libmat/archive.py
@@ -16,7 +16,7 @@ import parser
 # Zip files do not support dates older than 01/01/1980
 ZIP_EPOCH = (1980, 1, 1, 0, 0, 0)
 ZIP_EPOCH_SECONDS = (datetime.datetime(1980, 1, 1, 0, 0, 0)
-                     - datetime.datetime(1970, 1, 1, 1, 0, 0)).total_seconds()
+                     - datetime.datetime(1970, 1, 1, 0, 0, 0)).total_seconds()
 
 
 class GenericArchiveStripper(parser.GenericParser):