diff --git a/src/Monitor.vala b/src/Monitor.vala
index 82d0b16..a840c10 100644
--- a/src/Monitor.vala
+++ b/src/Monitor.vala
@@ -26,8 +26,8 @@ class Monitor {
 	Gdk.Screen screen;
 	string[] monitors;
 
-	signal void connected(string name);
-	signal void disconnected(string name);
+	public signal void connected(string name);
+	public signal void disconnected(string name);
 
 	public Monitor(Gdk.Screen scr) {
 		screen = scr;