diff --git a/NineChess/ninechess.vcxproj b/NineChess/ninechess.vcxproj
index 3f83d99f..19119e54 100644
--- a/NineChess/ninechess.vcxproj
+++ b/NineChess/ninechess.vcxproj
@@ -118,7 +118,7 @@
_WINDOWS;UNICODE;_UNICODE;WIN32;WIN64;QT_NO_DEBUG;NDEBUG;QT_WIDGETS_LIB;QT_CORE_LIB;QT_GUI_LIB;QT_MULTIMEDIA_LIB;QT_NETWORK_LIB;%(PreprocessorDefinitions)
false
$(IntDir)vc$(PlatformToolsetVersion).pdb
- MultiThreaded
+ MultiThreadedDLL
true
true
Level3