diff --git a/changelog b/changelog
--- a/changelog
+++ b/changelog
@@ -1,3 +1,9 @@
+zip-archive 0.4.3.2
+
+  * readEntry: Fix computation of modification time (#67).
+    It should be a UNIX time (seconds since UNIX epoch), but
+    computed relative to the local time zone, not UTC.
+
 zip-archive 0.4.3.1
 
   * Use streaming decompress to identify extent of compressed data (#66).
diff --git a/src/Codec/Archive/Zip.hs b/src/Codec/Archive/Zip.hs
--- a/src/Codec/Archive/Zip.hs
+++ b/src/Codec/Archive/Zip.hs
@@ -72,8 +72,9 @@
 
 import Data.Time.Calendar ( toGregorian, fromGregorian )
 import Data.Time.Clock ( UTCTime(..) )
+import Data.Time.LocalTime ( TimeZone(..), TimeOfDay(..), timeToTimeOfDay,
+                             getTimeZone )
 import Data.Time.Clock.POSIX ( posixSecondsToUTCTime, utcTimeToPOSIXSeconds )
-import Data.Time.LocalTime ( TimeOfDay(..), timeToTimeOfDay )
 import Data.Bits ( shiftL, shiftR, (.&.), (.|.), xor, testBit )
 import Data.Binary
 import Data.Binary.Get
@@ -85,7 +86,7 @@
 import System.FilePath
 import System.Directory
        (doesDirectoryExist, getDirectoryContents,
-        createDirectoryIfMissing, getModificationTime)
+        createDirectoryIfMissing, getModificationTime,)
 import Control.Monad ( when, unless, zipWithM_ )
 import qualified Control.Exception as E
 import System.IO ( stderr, hPutStrLn )
@@ -315,7 +316,11 @@
                         return B.empty
                       else
                         B.fromStrict <$> S.readFile path
-  modEpochTime <- (floor . utcTimeToPOSIXSeconds) <$> getModificationTime path
+  modTime <- getModificationTime path
+  tzone <- getTimeZone modTime
+  let modEpochTime = -- UNIX time computed relative to LOCAL time zone! (#67)
+        floor (utcTimeToPOSIXSeconds modTime) +
+          fromIntegral (timeZoneMinutes tzone * 60)
   let entry = toEntry path' modEpochTime contents
 
   entryE <-
diff --git a/zip-archive.cabal b/zip-archive.cabal
--- a/zip-archive.cabal
+++ b/zip-archive.cabal
@@ -1,5 +1,5 @@
 Name:                zip-archive
-Version:             0.4.3.1
+Version:             0.4.3.2
 Cabal-Version:       2.0
 Build-type:          Simple
 Synopsis:            Library for creating and modifying zip archives.