diff --git a/cmake/win_pack.cmake b/cmake/win_pack.cmake
index 9524785bd..9947474c6 100644
--- a/cmake/win_pack.cmake
+++ b/cmake/win_pack.cmake
@@ -94,6 +94,7 @@ FetchContent_MakeAvailable(mmx_node_gui)
 add_custom_command(TARGET mmx_node_gui POST_BUILD
 	COMMAND ${CMAKE_MAKE_PROGRAM} Mmx.Gui.Win.Wpf/Mmx.Gui.Win.Wpf.csproj -restore -m 
 			/p:Configuration=Release
+			/p:PlatformTarget=x64
 			/p:OutputPath=${mmx_node_gui_SOURCE_DIR}/bin/Release
 			/p:Version=${MMX_VERSION_STRING}
 			/p:FileVersion=${MMX_VERSION_STRING}