diff --git a/src/res/aegisub.exe.manifest b/src/res/aegisub.exe.manifest
index 9ea55ca4b..b792b90f8 100644
--- a/src/res/aegisub.exe.manifest
+++ b/src/res/aegisub.exe.manifest
@@ -19,6 +19,7 @@
         <windowsSettings>
             <dpiAware xmlns="http://schemas.microsoft.com/SMI/2005/WindowsSettings">True/PM</dpiAware>
             <dpiAwareness xmlns="http://schemas.microsoft.com/SMI/2016/WindowsSettings">PerMonitorV2,PerMonitor</dpiAwareness>
+            <longPathAware xmlns="http://schemas.microsoft.com/SMI/2016/WindowsSettings">true</longPathAware>
         </windowsSettings>
     </application>
 </assembly>
\ No newline at end of file