diff --git a/src/bin/HelloWorld.hx b/src/bin/HelloWorld.hx
index b097af1..6661858 100644
--- a/src/bin/HelloWorld.hx
+++ b/src/bin/HelloWorld.hx
@@ -14,7 +14,7 @@ class HelloWorld implements Process {
 
 		var c = new HelloWorldServiceRPC(0);
 
-		c.getNumber().handle((res) -> {
+		c.getNumber(2,3).handle((res) -> {
 			Log.debug("Got number: " + res);
 		});
 
diff --git a/src/bin/HelloWorldService.hx b/src/bin/HelloWorldService.hx
index 3a827ab..238ebaa 100644
--- a/src/bin/HelloWorldService.hx
+++ b/src/bin/HelloWorldService.hx
@@ -1,5 +1,6 @@
 package bin;
 
+import kernel.log.Log;
 import macros.rpc.RPC;
 import kernel.ps.ProcessHandle;
 import kernel.ps.Process;
@@ -19,7 +20,9 @@ class HelloWorldService implements Process {
 	}
 
 	@rpc
-	public function getNumber():Int {
+	public function getNumber(arg1: Int, arg2: Int):Int {
+		Log.debug(arg1);
+		Log.debug(arg2);
 		return 42;
 	}
 }
diff --git a/src/macros/rpc/RPC.hx b/src/macros/rpc/RPC.hx
index 6b2a59c..87bbf64 100644
--- a/src/macros/rpc/RPC.hx
+++ b/src/macros/rpc/RPC.hx
@@ -25,13 +25,15 @@ class RPC {
 
 			switch (field.kind) {
 				case FFun(f):
+					var argsExprs:Array<Expr> = [for (a in f.args) macro $i{a.name}];
+
 					c.fields.push({
 						name: field.name,
 						pos: field.pos,
 						kind: FFun({
 							args: f.args,
 							expr: macro {
-								return cast this._performRequest($v{field.name}, []);
+								return cast this._performRequest($v{field.name}, $a{argsExprs});
 							},
 							ret: TPath({name: "Promise", params: [TPType(f.ret)], pack: ["tink", "core"]}),
 						}),
@@ -64,12 +66,22 @@ class RPC {
 			switch (field.kind) {
 				case FMethod(k):
 					var funName = field.name;
-					exprs.push(macro {
-						if (pack.data.func == $v{funName}) {
-							pack.respond(this.$funName());
-						}
-					});
 
+					var exprsType = field.expr().t;
+
+					switch (exprsType){
+						case TFun(args, ret):
+							var callArgs = [for (k => v in args) macro pack.data.args[$v{k}]];
+
+							// TODO: transform this to a switch statement
+							exprs.push(macro {
+								if (pack.data.func == $v{funName}) {
+									pack.respond(this.$funName($a{callArgs}));
+								}
+							});
+						default:
+							Context.error("Only functions can be used for rpc", field.pos);
+					}
 				default:
 					Context.error("Only functions can be used for rpc", field.pos);
 			}
diff --git a/src/macros/rpc/RPCBase.hx b/src/macros/rpc/RPCBase.hx
index f1d63c5..86aff12 100644
--- a/src/macros/rpc/RPCBase.hx
+++ b/src/macros/rpc/RPCBase.hx
@@ -18,7 +18,7 @@ abstract class RPCBase {
 	private function _performRequest(func:String, args:Array<Dynamic>):Promise<Dynamic> {
 		return Net.sendAndAwait(id, this._proto, {
 			func: func,
-			// args: args
+			args: args
 		}).map((res) -> {
 			switch (res) {
 				case Success(pack):