cmd/sgblog/gopher.go | 21 +++++++++++++--------
 common.go            |  2 +-

diff --git a/cmd/sgblog/gopher.go b/cmd/sgblog/gopher.go
index 895b20e6cfd2c101b86870ff272c5d13f64c72bfadd7281e75c55d7ef29c28da..f1707c2936e7a35ef556cd117ca51d4dcdc43b0e40a63674448835f702af2895 100644
--- a/cmd/sgblog/gopher.go
+++ b/cmd/sgblog/gopher.go
@@ -25,6 +25,7 @@ 	"fmt"
 	"io"
 	"io/ioutil"
 	"log"
+	"net/url"
 	"os"
 	"strconv"
 	"strings"
@@ -66,7 +67,7 @@ Note:
 {{.Note}}{{end -}}
 {{- if .Cfg.CommentsEmail}}
 ------------------------------------------------------------------------
-leave comment: mailto:{{.Cfg.CommentsEmail}}?subject={{.Commit.Hash.String}}
+leave comment: mailto:{{.Cfg.CommentsEmail}}?subject={{.TitleEscaped}}
 {{end}}{{range $idx, $comment := .Comments}}
 ------------------------------------------------------------------------
 comment {{$idx}}:
@@ -140,13 +141,14 @@ 			log.Fatalln(err)
 		}
 		tmpl := template.Must(template.New("entry").Parse(TmplGopherEntry))
 		err = tmpl.Execute(os.Stdout, struct {
-			Commit   *object.Commit
-			When     string
-			Cfg      *Cfg
-			Note     string
-			Comments []string
-			Topics   []string
-			Version  string
+			Commit       *object.Commit
+			When         string
+			Cfg          *Cfg
+			Note         string
+			Comments     []string
+			Topics       []string
+			Version      string
+			TitleEscaped string
 		}{
 			Commit:   commit,
 			When:     commit.Author.When.Format(sgblog.WhenFmt),
@@ -155,6 +157,9 @@ 			Note:     string(getNote(notesTree, commit.Hash)),
 			Comments: parseComments(getNote(commentsTree, commit.Hash)),
 			Topics:   parseTopics(getNote(topicsTree, commit.Hash)),
 			Version:  sgblog.Version,
+			TitleEscaped: url.PathEscape(fmt.Sprintf(
+				"Re: %s (%s)", msgSplit(commit.Message)[0], commit.Hash,
+			)),
 		})
 		if err != nil {
 			log.Fatalln(err)
diff --git a/common.go b/common.go
index db690df8a4988c1d6209728d206e4e6abf89ed6e266d0a2dd00901544908a936..ab42dd7b09e6d68ad67805a0b8df6e295c9b2c347dc72d25c3e08322c9079716 100644
--- a/common.go
+++ b/common.go
@@ -2,6 +2,6 @@ // SGBlog -- Git-backed CGI/inetd blogging/phlogging engine
 package sgblog
 
 const (
-	Version = "0.15.0"
+	Version = "0.16.0"
 	WhenFmt = "2006-01-02 15:04:05Z07:00"
 )