diff --git a/.swiftpm/xcode/package.xcworkspace/xcuserdata/mac.xcuserdatad/UserInterfaceState.xcuserstate b/.swiftpm/xcode/package.xcworkspace/xcuserdata/mac.xcuserdatad/UserInterfaceState.xcuserstate
new file mode 100644
index 0000000..db85dcf
Binary files /dev/null and b/.swiftpm/xcode/package.xcworkspace/xcuserdata/mac.xcuserdatad/UserInterfaceState.xcuserstate differ
diff --git a/.swiftpm/xcode/xcuserdata/mac.xcuserdatad/xcschemes/xcschememanagement.plist b/.swiftpm/xcode/xcuserdata/mac.xcuserdatad/xcschemes/xcschememanagement.plist
new file mode 100644
index 0000000..4dab9f5
--- /dev/null
+++ b/.swiftpm/xcode/xcuserdata/mac.xcuserdatad/xcschemes/xcschememanagement.plist
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>SchemeUserState</key>
+	<dict>
+		<key>SlidingTabView.xcscheme_^#shared#^_</key>
+		<dict>
+			<key>orderHint</key>
+			<integer>0</integer>
+		</dict>
+	</dict>
+	<key>SuppressBuildableAutocreation</key>
+	<dict>
+		<key>SlidingTabView</key>
+		<dict>
+			<key>primary</key>
+			<true/>
+		</dict>
+		<key>SlidingTabViewTests</key>
+		<dict>
+			<key>primary</key>
+			<true/>
+		</dict>
+	</dict>
+</dict>
+</plist>
diff --git a/Package.swift b/Package.swift
index 0b07719..eab5dfb 100644
--- a/Package.swift
+++ b/Package.swift
@@ -5,6 +5,11 @@ import PackageDescription
 
 let package = Package(
     name: "SlidingTabView",
+    platforms: [
+        .iOS(.v13),
+        .macOS(.v10_15),
+        .tvOS(.v13)
+    ],
     products: [
         // Products define the executables and libraries produced by a package, and make them visible to other packages.
         .library(
diff --git a/Sources/SlidingTabView/SlidingTabView.swift b/Sources/SlidingTabView/SlidingTabView.swift
index cfd54f6..f8c1220 100644
--- a/Sources/SlidingTabView/SlidingTabView.swift
+++ b/Sources/SlidingTabView/SlidingTabView.swift
@@ -90,6 +90,7 @@ public struct SlidingTabView : View {
                 selectionBarHeight: CGFloat = 2,
                 selectionBarBackgroundColor: Color = Color.gray.opacity(0.2),
                 selectionBarBackgroundHeight: CGFloat = 1) {
+        self.selectionState = selection.wrappedValue
         self._selection = selection
         self.tabs = tabs
         self.font = font
@@ -123,14 +124,14 @@ public struct SlidingTabView : View {
                         }
                     }
                     .padding(.vertical, 16)
-                        .accentColor(
-                            self.isSelected(tabIdentifier: tab)
-                                ? self.activeAccentColor
-                                : self.inactiveAccentColor)
-                        .background(
-                            self.isSelected(tabIdentifier: tab)
-                                ? self.activeTabColor
-                                : self.inactiveTabColor)
+                    .accentColor(
+                        self.isSelected(tabIdentifier: tab)
+                            ? self.activeAccentColor
+                            : self.inactiveAccentColor)
+                    .background(
+                        self.isSelected(tabIdentifier: tab)
+                            ? self.activeTabColor
+                            : self.inactiveTabColor)
                 }
             }
             GeometryReader { geometry in
@@ -168,20 +169,20 @@ public struct SlidingTabView : View {
 
 @available(iOS 13.0, *)
 struct SlidingTabConsumerView : View {
-    @State private var selectedTabIndex = 0
+    @State private var selectedTabIndex = 1
     
     var body: some View {
         VStack(alignment: .leading) {
             SlidingTabView(selection: self.$selectedTabIndex,
-                           tabs: ["First", "Second"],
-                           font: .body,
-                           activeAccentColor: Color.blue,
-                           selectionBarColor: Color.blue)
+                            tabs: ["First", "Second"],
+                            font: .body,
+                            activeAccentColor: Color.blue,
+                            selectionBarColor: Color.blue)
             (selectedTabIndex == 0 ? Text("First View") : Text("Second View")).padding()
             Spacer()
         }
         .padding(.top, 50)
-            .animation(.none)
+        .animation(.none)
     }
 }