diff --git a/windows/build.iss b/windows/build.iss
index db9577d..15cc4d6 100644
--- a/windows/build.iss
+++ b/windows/build.iss
@@ -59,6 +59,7 @@ Source: "{#RootPath}\build\windows\x64\runner\Release\zip_flutter.dll"; DestDir:
 Source: "{#RootPath}\build\windows\x64\runner\Release\rhttp.dll"; DestDir: "{app}"; Flags: ignoreversion
 Source: "{#RootPath}\build\windows\x64\runner\Release\lodepng_flutter.dll"; DestDir: "{app}"; Flags: ignoreversion
 Source: "{#RootPath}\build\windows\x64\runner\Release\dynamic_color_plugin.dll"; DestDir: "{app}"; Flags: ignoreversion
+Source: "{#RootPath}\build\windows\x64\runner\Release\flutter_7zip.dll"; DestDir: "{app}"; Flags: ignoreversion
 Source: "{#RootPath}\build\windows\x64\runner\Release\data\*"; DestDir: "{app}\data"; Flags: ignoreversion recursesubdirs createallsubdirs
 ; NOTE: Don't use "Flags: ignoreversion" on any shared system files