diff --git a/macos/Ghostty.xcodeproj/project.pbxproj b/macos/Ghostty.xcodeproj/project.pbxproj
index f97a91ae7..7e919e969 100644
--- a/macos/Ghostty.xcodeproj/project.pbxproj
+++ b/macos/Ghostty.xcodeproj/project.pbxproj
@@ -18,6 +18,7 @@
 		A5B30539299BEAAB0047F10C /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = A5B30538299BEAAB0047F10C /* Assets.xcassets */; };
 		A5CEAFDC29B8009000646FDA /* SplitView.swift in Sources */ = {isa = PBXBuildFile; fileRef = A5CEAFDB29B8009000646FDA /* SplitView.swift */; };
 		A5CEAFDE29B8058B00646FDA /* SplitView.Divider.swift in Sources */ = {isa = PBXBuildFile; fileRef = A5CEAFDD29B8058B00646FDA /* SplitView.Divider.swift */; };
+		A5CEAFFF29C2410700646FDA /* Backport.swift in Sources */ = {isa = PBXBuildFile; fileRef = A5CEAFFE29C2410700646FDA /* Backport.swift */; };
 		A5D495A2299BEC7E00DD1313 /* GhosttyKit.xcframework in Frameworks */ = {isa = PBXBuildFile; fileRef = A5D495A1299BEC7E00DD1313 /* GhosttyKit.xcframework */; };
 /* End PBXBuildFile section */
 
@@ -35,6 +36,7 @@
 		A5B3053D299BEAAB0047F10C /* Ghostty.entitlements */ = {isa = PBXFileReference; lastKnownFileType = text.plist.entitlements; path = Ghostty.entitlements; sourceTree = "<group>"; };
 		A5CEAFDB29B8009000646FDA /* SplitView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SplitView.swift; sourceTree = "<group>"; };
 		A5CEAFDD29B8058B00646FDA /* SplitView.Divider.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SplitView.Divider.swift; sourceTree = "<group>"; };
+		A5CEAFFE29C2410700646FDA /* Backport.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Backport.swift; sourceTree = "<group>"; };
 		A5D495A1299BEC7E00DD1313 /* GhosttyKit.xcframework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.xcframework; path = GhosttyKit.xcframework; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
@@ -60,6 +62,7 @@
 				A535B9D9299C569B0017E2E4 /* ErrorView.swift */,
 				A55685DF29A03A9F004303CE /* AppError.swift */,
 				A59444F629A2ED5200725BBA /* SettingsView.swift */,
+				A5CEAFFE29C2410700646FDA /* Backport.swift */,
 			);
 			path = Sources;
 			sourceTree = "<group>";
@@ -196,6 +199,7 @@
 				A55685E029A03A9F004303CE /* AppError.swift in Sources */,
 				A535B9DA299C569B0017E2E4 /* ErrorView.swift in Sources */,
 				A5B30535299BEAAA0047F10C /* GhosttyApp.swift in Sources */,
+				A5CEAFFF29C2410700646FDA /* Backport.swift in Sources */,
 				A5CEAFDE29B8058B00646FDA /* SplitView.Divider.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
diff --git a/macos/Sources/Backport.swift b/macos/Sources/Backport.swift
new file mode 100644
index 000000000..1af5e6fe1
--- /dev/null
+++ b/macos/Sources/Backport.swift
@@ -0,0 +1,25 @@
+import SwiftUI
+
+// All backport view/scene modifiers go as an extension on this. We use this
+// so we can easily track and centralize all backports.
+struct Backport<Content> {
+    let content: Content
+}
+
+extension View {
+    var backport: Backport<Self> { Backport(content: self) }
+}
+
+extension Scene {
+    var backport: Backport<Self> { Backport(content: self) }
+}
+
+extension Backport where Content: Scene {
+    func defaultSize(width: CGFloat, height: CGFloat) -> some Scene {
+        if #available(macOS 13, *) {
+            return content.defaultSize(width: width, height: height)
+        } else {
+            return content
+        }
+    }
+}
diff --git a/macos/Sources/GhosttyApp.swift b/macos/Sources/GhosttyApp.swift
index 7c12e8f4e..1e6fabc43 100644
--- a/macos/Sources/GhosttyApp.swift
+++ b/macos/Sources/GhosttyApp.swift
@@ -27,7 +27,9 @@ struct GhosttyApp: App {
                 Ghostty.TerminalSplit(onClose: Self.closeWindow)
                     .ghosttyApp(ghostty.app!)
             }
-        }.commands {
+        }
+        .backport.defaultSize(width: 800, height: 600)
+        .commands {
             CommandGroup(after: .newItem) {
                 Button("New Tab", action: Self.newTab).keyboardShortcut("t", modifiers: [.command])
                 Divider()
diff --git a/vendor/libxev b/vendor/libxev
index 59132b17b..46e3dafa4 160000
--- a/vendor/libxev
+++ b/vendor/libxev
@@ -1 +1 @@
-Subproject commit 59132b17bc800eab7d3e995fcda42e835dba5df6
+Subproject commit 46e3dafa477a9a92abe7b425cafdbcbe7ba3574d