diff --git a/v2/go.mod b/v2/go.mod
index a31f361d..58899649 100644
--- a/v2/go.mod
+++ b/v2/go.mod
@@ -4,6 +4,7 @@ go 1.13
 
 require (
 	github.com/fsnotify/fsnotify v1.4.9
+	github.com/imdario/mergo v0.3.11
 	github.com/leaanthony/clir v1.0.4
 	github.com/leaanthony/gosod v0.0.4
 	github.com/leaanthony/slicer v1.4.1
diff --git a/v2/go.sum b/v2/go.sum
index da52277b..0b972f54 100644
--- a/v2/go.sum
+++ b/v2/go.sum
@@ -29,6 +29,8 @@ github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/
 github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
 github.com/gorilla/websocket v1.4.1 h1:q7AeDBpnBk8AogcD4DSag/Ukw/KV+YhzLj2bP5HvKCM=
 github.com/gorilla/websocket v1.4.1/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
+github.com/imdario/mergo v0.3.11 h1:3tnifQM4i+fbajXKBHXWEH+KvNHqojZ778UH75j3bGA=
+github.com/imdario/mergo v0.3.11/go.mod h1:jmQim1M+e3UYxmgPu/WyfjB3N3VflVyUjjjwH0dnCYA=
 github.com/json-iterator/go v1.1.9 h1:9yzud/Ht36ygwatGx56VwCZtlI/2AD15T1X2sjSuGns=
 github.com/json-iterator/go v1.1.9/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
 github.com/klauspost/compress v1.10.3 h1:OP96hzwJVBIHYU52pVTI6CczrxPvrGfgqF9N5eTO0Q8=
@@ -110,5 +112,7 @@ gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.8 h1:obN1ZagJSUGI0Ek/LBmuj4SNLPfIny3KsKFopxRdj10=
 gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.3.0 h1:clyUAQHOM3G0M3f5vQj7LuJrETvjVot3Z5el9nffUtU=
+gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 nhooyr.io/websocket v1.8.6 h1:s+C3xAMLwGmlI31Nyn/eAehUlZPwfYZu2JXM621Q5/k=
 nhooyr.io/websocket v1.8.6/go.mod h1:B70DZP8IakI65RVQ51MsWP/8jndNma26DVA/nFSCgW0=
diff --git a/v2/pkg/options/default.go b/v2/pkg/options/default.go
index 3762dd5e..847c5391 100644
--- a/v2/pkg/options/default.go
+++ b/v2/pkg/options/default.go
@@ -1,5 +1,7 @@
 package options
 
+import "github.com/wailsapp/wails/v2/pkg/options/mac"
+
 // Default options for creating the App
 var Default = &App{
 	Title:    "My Wails App",
@@ -7,4 +9,7 @@ var Default = &App{
 	Height:   768,
 	DevTools: true,
 	Colour:   0xFFFFFFFF,
+	Mac: &mac.Options{
+		TitleBar: mac.TitleBarDefault(),
+	},
 }
diff --git a/v2/pkg/options/mac/titlebar.go b/v2/pkg/options/mac/titlebar.go
index 5eea04f3..c18c4eea 100644
--- a/v2/pkg/options/mac/titlebar.go
+++ b/v2/pkg/options/mac/titlebar.go
@@ -10,6 +10,18 @@ type TitleBar struct {
 	HideToolbarSeparator       bool
 }
 
+// TitleBarDefault results in the default Mac Titlebar
+func TitleBarDefault() *TitleBar {
+	return &TitleBar{
+		TitlebarAppearsTransparent: false,
+		HideTitle:                  false,
+		HideTitleBar:               false,
+		FullSizeContent:            false,
+		UseToolbar:                 false,
+		HideToolbarSeparator:       false,
+	}
+}
+
 // Credit: Comments from Electron site
 
 // TitleBarHidden results in a hidden title bar and a full size content window,
diff --git a/v2/pkg/options/options.go b/v2/pkg/options/options.go
index b65e991c..415eab21 100644
--- a/v2/pkg/options/options.go
+++ b/v2/pkg/options/options.go
@@ -1,6 +1,11 @@
 package options
 
-import "github.com/wailsapp/wails/v2/pkg/options/mac"
+import (
+	"log"
+
+	"github.com/imdario/mergo"
+	"github.com/wailsapp/wails/v2/pkg/options/mac"
+)
 
 // App contains options for creating the App
 type App struct {
@@ -22,19 +27,8 @@ type App struct {
 
 // MergeDefaults will set the minimum default values for an application
 func (a *App) MergeDefaults() {
-
-	// Create a default title
-	if len(a.Title) == 0 {
-		a.Title = "My Wails App"
-	}
-
-	// Default width
-	if a.Width == 0 {
-		a.Width = 1024
-	}
-
-	// Default height
-	if a.Height == 0 {
-		a.Height = 768
+	err := mergo.Merge(a, Default)
+	if err != nil {
+		log.Fatal(err)
 	}
 }
diff --git a/v2/test/runtime/main.go b/v2/test/runtime/main.go
index 791d025e..957ccfe7 100644
--- a/v2/test/runtime/main.go
+++ b/v2/test/runtime/main.go
@@ -3,7 +3,6 @@ package main
 import (
 	wails "github.com/wailsapp/wails/v2"
 	"github.com/wailsapp/wails/v2/pkg/options"
-	"github.com/wailsapp/wails/v2/pkg/options/mac"
 )
 
 type Echo struct {
@@ -23,9 +22,6 @@ func main() {
 		DisableResize: false,
 		Fullscreen:    false,
 		Colour:        0xFF000088,
-		Mac: &mac.Options{
-			TitleBar: mac.TitleBarHiddenInset(),
-		},
 	})
 
 	// You can also use the simplified call: