diff --git a/build_scripts/qt/compilers/clang.pri b/build_scripts/qt/compilers/clang.pri
index 146318e..019213c 100644
--- a/build_scripts/qt/compilers/clang.pri
+++ b/build_scripts/qt/compilers/clang.pri
@@ -7,6 +7,7 @@ QMAKE_CXXFLAGS += -Wpedantic
 QMAKE_CXXFLAGS += -Werror
 #All includes from the third-party directory will not warn.
 QMAKE_CXXFLAGS += --system-header-prefix=third-party
+QMAKE_CXXFLAGS += --system-header-prefix=qt
 
 # Sign conversion warns on auto generated Qt MOC files.
 QMAKE_CXXFLAGS += -Weffc++ -Wconversion -Wno-sign-conversion