doc/news.texi | 7 +++++++
 inode.go      | 3 ++-
 usage.go      | 2 +-

diff --git a/doc/news.texi b/doc/news.texi
index 809f2773e16669b3b1cfa8066efe662a42ba508ed050ac63bb435499798409b8..9edbc995441ebb9458223df9eaf2e0f281cc798cd51073e8941ced791f4cc5d1 100644
--- a/doc/news.texi
+++ b/doc/news.texi
@@ -2,6 +2,13 @@ @node News
 @cindex news
 @unnumbered News
 
+@anchor{Release 2_6_5}
+@section Release 2.6.5
+@itemize
+@item
+    Fix proper @command{mtime}'s nanoseconds storage.
+@end itemize
+
 @anchor{Release 2_6_4}
 @section Release 2.6.4
 @itemize
diff --git a/inode.go b/inode.go
index a618dc30490daea97f6a717066a0a8efda223f59f927b6d3fc8b00227396774a..dcc5a9e0d38dd5b41463c0e3059ea9f062f538bb1aedd4b3c43725e69bcf4ac9 100644
--- a/inode.go
+++ b/inode.go
@@ -82,8 +82,9 @@ }
 
 func inodeFromFileStat(fi os.FileInfo, stat unix.Stat_t) *Inode {
 	ctimeSec, ctimeNsec := stat.Ctim.Unix()
-	mtimeSec := fi.ModTime().Unix()
 	mtimeNsec := fi.ModTime().UnixNano()
+	mtimeSec := mtimeNsec / 1000000000
+	mtimeNsec -= mtimeSec * 1000000000
 	inode := new(Inode)
 	binary.BigEndian.PutUint64(inode[0*8:1*8], uint64(fi.Size()))
 	binary.BigEndian.PutUint64(inode[1*8:2*8], uint64(stat.Ino))
diff --git a/usage.go b/usage.go
index 375f8249d08988645a4502de37d9230275d20b3cef0603920ec063ce7b5965b4..7c6682b89daac2b426b27a467b818187266b2cc79f756a7e428025124687641d 100644
--- a/usage.go
+++ b/usage.go
@@ -22,7 +22,7 @@ 	"os"
 )
 
 const (
-	Version  = "2.6.4"
+	Version  = "2.6.5"
 	Warranty = `Copyright (C) 2020-2025 Sergey Matveev
 
 This program is free software: you can redistribute it and/or modify