diff --git a/activity.go b/activity.go
index 6327222..4099b54 100644
--- a/activity.go
+++ b/activity.go
@@ -1152,6 +1152,13 @@ func jonkjonk(user *WhatAbout, h *Honk) (junk.Junk, junk.Junk) {
 		if h.Convoy != "" {
 			j["context"] = h.Convoy
 		}
+	case "react":
+		j["type"] = "EmojiReaction"
+		j["object"] = h.XID
+		if h.Convoy != "" {
+			j["context"] = h.Convoy
+		}
+		j["content"] = user.Options.Reaction
 	case "deack":
 		b := junk.New()
 		b["id"] = user.URL + "/" + "ack" + "/" + shortxid(h.XID)
diff --git a/database.go b/database.go
index e982f45..5d1e5fb 100644
--- a/database.go
+++ b/database.go
@@ -50,6 +50,9 @@ func userfromrow(row *sql.Row) (*WhatAbout, error) {
 	} else {
 		user.URL = fmt.Sprintf("https://%s/%s", serverName, user.Name)
 	}
+	if user.Options.Reaction == "" {
+		user.Options.Reaction = "😞"
+	}
 	return user, nil
 }
 
diff --git a/docs/changelog.txt b/docs/changelog.txt
index 069555b..0aa4a4f 100644
--- a/docs/changelog.txt
+++ b/docs/changelog.txt
@@ -2,6 +2,8 @@ changelog
 
 === next
 
+--- Add Reactions.
+
 + Quick fix to hide all images.
 
 + Allow resending follow requests.
diff --git a/honk.go b/honk.go
index 86befa0..6d812fe 100644
--- a/honk.go
+++ b/honk.go
@@ -51,6 +51,7 @@ type UserOptions struct {
 	OmitImages bool   `json:",omitempty"`
 	Avatar     string `json:",omitempty"`
 	MapLink    string `json:",omitempty"`
+	Reaction   string `json:",omitempty"`
 }
 
 type KeyInfo struct {
@@ -108,6 +109,7 @@ const (
 	flagIsBonked   = 2
 	flagIsSaved    = 4
 	flagIsUntagged = 8
+	flagIsReacted  = 16
 )
 
 func (honk *Honk) IsAcked() bool {
@@ -126,6 +128,10 @@ func (honk *Honk) IsUntagged() bool {
 	return honk.Flags&flagIsUntagged != 0
 }
 
+func (honk *Honk) IsReacted() bool {
+	return honk.Flags&flagIsReacted != 0
+}
+
 type Donk struct {
 	FileID int64
 	XID    string
diff --git a/views/honk.html b/views/honk.html
index d52523c..24229ee 100644
--- a/views/honk.html
+++ b/views/honk.html
@@ -121,6 +121,11 @@ in reply to: <a href="{{ .RID }}" rel=noreferrer>{{ .RID }}</a>
 <button onclick="return flogit(this, 'untag', '{{ .Honk.XID }}');">untag me</button>
 {{ end }}
 <button><a href="/edit?xid={{ .Honk.XID }}">edit</a></button>
+{{ if .Honk.IsReacted }}
+<button disabled>reacted</button>
+{{ else }}
+<button onclick="return flogit(this, 'react', '{{ .Honk.XID }}');">react</button>
+{{ end }}
 </div>
 </details>
 <p>
diff --git a/web.go b/web.go
index f9c8a9e..18e9e48 100644
--- a/web.go
+++ b/web.go
@@ -1267,6 +1267,18 @@ func zonkit(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
+	if wherefore == "react" {
+		xonk := getxonk(userinfo.UserID, what)
+		if xonk != nil {
+			_, err := stmtUpdateFlags.Exec(flagIsReacted, xonk.ID)
+			if err != nil {
+				log.Printf("error saving: %s", err)
+			}
+			sendzonkofsorts(xonk, user, "react")
+		}
+		return
+	}
+
 	// my hammer is too big, oh well
 	defer oldjonks.Flush()