diff --git a/discord-rpc.h b/discord-rpc.h
index 8c117ac..feb874b 100644
--- a/discord-rpc.h
+++ b/discord-rpc.h
@@ -49,7 +49,7 @@ typedef struct DiscordJoinRequest {
 } DiscordJoinRequest;
 
 typedef struct DiscordEventHandlers {
-    void (*ready)();
+    void (*ready)(void);
     void (*disconnected)(int errorCode, const char* message);
     void (*errored)(int errorCode, const char* message);
     void (*joinGame)(const char* joinSecret);
@@ -76,6 +76,7 @@ DISCORD_EXPORT void Discord_UpdateConnection(void);
 #endif
 
 DISCORD_EXPORT void Discord_UpdatePresence(const DiscordRichPresence* presence);
+DISCORD_EXPORT void Discord_ClearPresence(void);
 
 DISCORD_EXPORT void Discord_Respond(const char* userid, /* DISCORD_REPLY_ */ int reply);