diff --git a/doc/snapraid.1 b/doc/snapraid.1
index 28fb2248..5db638d0 100644
--- a/doc/snapraid.1
+++ b/doc/snapraid.1
@@ -2030,7 +2030,23 @@ a TrueType font like \`Lucida Console\` as the console font.
 This affects only the printed file names; if you
 redirect the console output to a file, the resulting file is always
 in UTF\-8 format.
+.SH EXIT CODE 
+SnapRAID terminates with the following error codes:
+.RS 0
+.PD 0
+.HP 4
+.I 0
+Everything OK.
+.HP 4
+.I 1
+The command encountered some errors.
+.HP 4
+.I 2
+The \`diff\` command found everything is OK, but a \`sync\` is
+needed.
+.PD
+.RE
 .SH COPYRIGHT 
-This file is Copyright (C) 2025 Andrea Mazzoleni
+This file is Copyright (C) 2026 Andrea Mazzoleni
 .SH SEE ALSO 
 snapraid_log(1), snapraidd(1), rsync(1)
diff --git a/doc/snapraid.d b/doc/snapraid.d
index d4e66529..b6a6efda 100644
--- a/doc/snapraid.d
+++ b/doc/snapraid.d
@@ -1573,8 +1573,16 @@ Encoding
 	redirect the console output to a file, the resulting file is always
 	in UTF-8 format.
 
+Exit Code
+	SnapRAID terminates with the following error codes:
+
+	0 - Everything OK.
+	1 - The command encountered some errors.
+	2 - The `diff` command found everything is OK, but a `sync` is
+		needed.
+
 Copyright
-	This file is Copyright (C) 2025 Andrea Mazzoleni
+	This file is Copyright (C) 2026 Andrea Mazzoleni
 
 See Also
 	snapraid_log(1), snapraidd(1), rsync(1)
diff --git a/doc/snapraid.txt b/doc/snapraid.txt
index 73a82a4b..4e29c167 100644
--- a/doc/snapraid.txt
+++ b/doc/snapraid.txt
@@ -1689,13 +1689,24 @@ redirect the console output to a file, the resulting file is always
 in UTF-8 format.
 
 
-13 COPYRIGHT
+13 EXIT CODE
 ============
 
-This file is Copyright (C) 2025 Andrea Mazzoleni
+SnapRAID terminates with the following error codes:
+
+0 - Everything OK.
+1 - The command encountered some errors.
+2 - The `diff` command found everything is OK, but a `sync` is
+    needed.
 
 
-14 SEE ALSO
+14 COPYRIGHT
+============
+
+This file is Copyright (C) 2026 Andrea Mazzoleni
+
+
+15 SEE ALSO
 ===========
 
 snapraid_log(1), snapraidd(1), rsync(1)