diff --git a/build_scripts/qt/compilers/clang-msvc.pri b/build_scripts/qt/compilers/clang-msvc.pri
index 213cb96..187db03 100644
--- a/build_scripts/qt/compilers/clang-msvc.pri
+++ b/build_scripts/qt/compilers/clang-msvc.pri
@@ -8,7 +8,7 @@ include(common-msvc.pri)
 #clang-msvc does not enable the c++17 flag with qmake's c++1z flag.
 QMAKE_CXXFLAGS += /std:c++17
 
-QMAKE_CXXFLAGS += -Xclang -Wshadow
+QMAKE_CXXFLAGS += -Wshadow
 
 QMAKE_CXXFLAGS += -Wold-style-cast