diff --git a/man/mu-find.1 b/man/mu-find.1
index bedcb499..96f2b457 100644
--- a/man/mu-find.1
+++ b/man/mu-find.1
@@ -123,6 +123,7 @@ search fields and their abbreviations:
 	date,d          Date-Range
 	size,z          Message size
 	attach,a        Attachment filename
+	tag,x           Tag for the message (contents of the \fIX-Label\fR field) 
 .fi
 
 For clarity, this man-page uses the longer versions.
@@ -291,7 +292,9 @@ search parameters; the complete list:
 	s	Message \fBs\fRubject
 	i	Message-\fBi\fRd
 	m	\fBm\fRaildir
-	r	\fBr\fReferences (message ids In-reply-to, References as comma-separated list)
+	r	\fBr\fReferences (message ids In-reply-to, References as
+	        comma-separated list)
+	x	\fBr\fTags (\fIX-Label\fR contents as comma-separated list)
 .fi