diff --git a/src/tink/lang/macros/ClassBuilder.hx b/src/tink/lang/macros/ClassBuilder.hx
index ed65770..2b99043 100644
--- a/src/tink/lang/macros/ClassBuilder.hx
+++ b/src/tink/lang/macros/ClassBuilder.hx
@@ -14,7 +14,7 @@ class ClassBuilder {
 	}
 	static function noBindings(ctx:ClassBuildContext) {
 		#if debug
-			var bindable = [':bindable', ':cache'];
+			var bindable = [':bindable', ':cache', ':signal'];
 			for (m in ctx.members)
 				for (tag in bindable)
 					switch (m.extractMeta(tag)) {
@@ -30,10 +30,11 @@ class ClassBuilder {
 			Forward.process,
 			PropBuilder.process,
 			#if tink_reactive //probably shouldn't be here but it's very convenient for now
-				tink.reactive.bindings.macros.BindableProperties.make
+				tink.reactive.bindings.macros.BindableProperties.make,
+				tink.reactive.signals.macros.SignalBuilder.make
 			#else
 				noBindings
-			#end,
+			#end
 		];	
 	#end
 }
\ No newline at end of file
diff --git a/src/tink/reactive/signals/Signal.hx b/src/tink/reactive/signals/Signal.hx
new file mode 100644
index 0000000..3adf1ef
--- /dev/null
+++ b/src/tink/reactive/signals/Signal.hx
@@ -0,0 +1,28 @@
+package tink.reactive.signals;
+import tink.collections.maps.FunctionMap;
+
+/**
+ * ...
+ * @author back2dos
+ */
+
+interface Signal<T> {
+	function watch(handler:T->Dynamic):Void;
+	function unwatch(handler:T->Dynamic):Void;
+}
+
+class SimpleSignal<T> implements Signal<T> {
+	var handlers:FunctionMap<T->Dynamic, T->Dynamic>;
+	public function new() {
+		this.handlers = new FunctionMap();
+	}
+	public function watch(handler) {
+		handlers.set(handler, handler);
+	}
+	public function unwatch(handler) {
+		handlers.remove(handler);
+	}
+	public function fire(data:T) {
+		for (h in handlers.keys()) h(data);
+	}
+}
\ No newline at end of file
diff --git a/src/tink/reactive/signals/macros/SignalBuilder.hx b/src/tink/reactive/signals/macros/SignalBuilder.hx
new file mode 100644
index 0000000..b055ea7
--- /dev/null
+++ b/src/tink/reactive/signals/macros/SignalBuilder.hx
@@ -0,0 +1,37 @@
+package tink.reactive.signals.macros;
+
+/**
+ * ...
+ * @author back2dos
+ */
+import tink.macro.build.Member;
+import tink.macro.build.MemberTransformer;
+import haxe.macro.Expr;
+
+using tink.macro.tools.MacroTools;
+
+class SignalBuilder {
+	static inline var SIGNAL = ':signal';
+	static public function make(ctx:ClassBuildContext) {
+		for (member in ctx.members) 
+			switch (member.extractMeta(SIGNAL)) {
+				case Success(tag):
+					switch (member.kind) {
+						case FVar(t, e):
+							if (e != null) e.reject();
+							if (t == null) member.pos.error('type required');
+							
+							var own = '_' + member.name;
+							ctx.add(Member.plain(own, 'tink.reactive.signals.Signal.SimpleSignal'.asComplexType([TPType(t)]), tag.pos));
+							
+							member.kind = FProp('default', 'null', 'tink.reactive.signals.Signal'.asComplexType([TPType(t)]));
+							ctx.getCtor().init(member.name, tag.pos, own.resolve(tag.pos), true);
+							ctx.getCtor().init(own, tag.pos, 'tink.reactive.signals.Signal.SimpleSignal'.instantiate(tag.pos), true);
+							member.publish();
+						default: 
+							member.pos.error('can only declare signals on variables');
+					}
+				default:
+			}
+	}
+}
\ No newline at end of file