diff --git a/pkgs/development/libraries/qt-6/modules/qtmultimedia/default.nix b/pkgs/development/libraries/qt-6/modules/qtmultimedia/default.nix
index e9ba5ff9c570..e053ca90336c 100644
--- a/pkgs/development/libraries/qt-6/modules/qtmultimedia/default.nix
+++ b/pkgs/development/libraries/qt-6/modules/qtmultimedia/default.nix
@@ -62,14 +62,10 @@ qtModule {
       gst-vaapi
     ];
 
-  patches =
-    [
-      ./fix-qtgui-include-incorrect-case.patch
-    ]
-    ++ lib.optionals stdenv.hostPlatform.isMinGW [
-      ./windows-no-uppercase-libs.patch
-      ./windows-resolve-function-name.patch
-    ];
+  patches = lib.optionals stdenv.hostPlatform.isMinGW [
+    ./windows-no-uppercase-libs.patch
+    ./windows-resolve-function-name.patch
+  ];
 
   cmakeFlags = [
     "-DENABLE_DYNAMIC_RESOLVE_VAAPI_SYMBOLS=0"
diff --git a/pkgs/development/libraries/qt-6/modules/qtmultimedia/fix-qtgui-include-incorrect-case.patch b/pkgs/development/libraries/qt-6/modules/qtmultimedia/fix-qtgui-include-incorrect-case.patch
deleted file mode 100644
index c67fde93498b..000000000000
--- a/pkgs/development/libraries/qt-6/modules/qtmultimedia/fix-qtgui-include-incorrect-case.patch
+++ /dev/null
@@ -1,11 +0,0 @@
---- a/src/plugins/multimedia/ffmpeg/qffmpegscreencapture_dxgi.cpp
-+++ b/src/plugins/multimedia/ffmpeg/qffmpegscreencapture_dxgi.cpp
-@@ -7,7 +7,7 @@
- #include <private/qmultimediautils_p.h>
- #include <private/qwindowsmultimediautils_p.h>
- #include <private/qvideoframe_p.h>
--#include <qtgui/qscreen_platform.h>
-+#include <QtGui/qscreen_platform.h>
- #include "qvideoframe.h"
- 
- #include <qloggingcategory.h>