diff --git a/components/servo/lib.rs b/components/servo/lib.rs
index 5a5fe64b197..0ab416900c8 100644
--- a/components/servo/lib.rs
+++ b/components/servo/lib.rs
@@ -194,6 +194,7 @@ mod media_platform {
         ];
 
         let non_uwp_plugins = [
+            "gstmatroska.dll",
             "gstnice.dll",
             "gstogg.dll",
             "gstopengl.dll",
diff --git a/python/servo/build_commands.py b/python/servo/build_commands.py
index c78bbc29019..9be65832c8e 100644
--- a/python/servo/build_commands.py
+++ b/python/servo/build_commands.py
@@ -892,6 +892,7 @@ def package_gstreamer_dlls(env, servo_exe_dir, target, uwp):
 
     if not uwp:
         gst_dlls += [
+            "gstmatroska.dll",
             "gstnice.dll",
             "gstogg.dll",
             "gstopengl.dll",