diff --git a/app/app.pro b/app/app.pro
index c2a056cd..8efdf84f 100644
--- a/app/app.pro
+++ b/app/app.pro
@@ -47,9 +47,6 @@ win32 {
 
     INCLUDEPATH += $$PWD/../libs/windows/include
     LIBS += ws2_32.lib winmm.lib dxva2.lib ole32.lib gdi32.lib user32.lib d3d9.lib dwmapi.lib dbghelp.lib
-
-    # Work around a conflict with math.h inclusion between SDL and Qt 6
-    DEFINES += _USE_MATH_DEFINES
 }
 macx:!disable-prebuilts {
     INCLUDEPATH += $$PWD/../libs/mac/include $$PWD/../libs/mac/include/SDL2