diff --git a/common/src/commonMain/kotlin/entity/DiscordActivity.kt b/common/src/commonMain/kotlin/entity/DiscordActivity.kt
index b233edc206f3..f832a3839632 100644
--- a/common/src/commonMain/kotlin/entity/DiscordActivity.kt
+++ b/common/src/commonMain/kotlin/entity/DiscordActivity.kt
@@ -31,6 +31,7 @@ import kotlinx.serialization.encoding.Encoder
 public data class DiscordBotActivity(
     val name: String,
     val type: ActivityType,
+    val state: Optional<String?> = Optional.Missing(),
     val url: Optional<String?> = Optional.Missing()
 )
 
@@ -68,7 +69,7 @@ public enum class ActivityFlag(public val value: Int) {
 public class ActivityFlags(public val value: Int) {
 
     public val flags: Set<ActivityFlag>
-        get() = ActivityFlag.values().filter { (it.value and value) == it.value }.toSet()
+        get() = ActivityFlag.entries.filter { (it.value and value) == it.value }.toSet()
 
     public operator fun contains(flag: ActivityFlag): Boolean = (flag.value and value) == flag.value
 
diff --git a/gateway/src/commonMain/kotlin/builder/PresenceBuilder.kt b/gateway/src/commonMain/kotlin/builder/PresenceBuilder.kt
index 66204208460c..355d53558708 100644
--- a/gateway/src/commonMain/kotlin/builder/PresenceBuilder.kt
+++ b/gateway/src/commonMain/kotlin/builder/PresenceBuilder.kt
@@ -36,6 +36,10 @@ public class PresenceBuilder {
         game = DiscordBotActivity(name, ActivityType.Competing)
     }
 
+    public fun custom(name: String, state: String) {
+        game = DiscordBotActivity(name, state = Optional(state), type = ActivityType.Custom)
+    }
+
     public fun toUpdateStatus(): UpdateStatus = UpdateStatus(since, listOfNotNull(game), status, afk)
 
     public fun toPresence(): DiscordPresence = DiscordPresence(status, afk, since, game)