diff --git a/doc/windows.md b/doc/windows.md
index b700608..7200be6 100644
--- a/doc/windows.md
+++ b/doc/windows.md
@@ -9,9 +9,10 @@ See [Setting up GTK for Windows](https://www.gtk.org/docs/installations/windows)
 ```PowerShell
 pacman -S mingw-w64-x86_64-gtk4
 pacman -S mingw-w64-x86_64-libadwaita
+pacman -S mingw-w64-x86_64-gstreamer
 ```
-3. Add `C:\msys64\mingw64\bin` to the `PATH` environment varable
-4. Add `-Dfile.encoding=UTF8` to the `JAVA_TOOL_OPTIONS` environment varable.   
+3. Add `C:\msys64\mingw64\bin` to the `PATH` environment variable
+4. Add `-Dfile.encoding=UTF8` to the `JAVA_TOOL_OPTIONS` environment variable.   
 
 ## Build and run sample