fix gcc6.1.1 qmake isystem error

1 files changed, 1 insertions, 1 deletions

diff --git a/PKGBUILD b/PKGBUILD
index 0ac091a2e0ad..27c54520577d 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -34,7 +34,7 @@ prepare() {
 
 build() {
   cd "${srcdir}/${pkgname}/build"
-  qmake-qt5 -r .. PREFIX=/usr INSTALL_LIBS_PREFIX=/usr/lib INSTALL_HEADERS_PREFIX=/usr/include BUILD_MODE+=lib
+  qmake-qt5 -r .. QMAKE_CFLAGS_ISYSTEM= PREFIX=/usr INSTALL_LIBS_PREFIX=/usr/lib INSTALL_HEADERS_PREFIX=/usr/include BUILD_MODE+=lib
   make
 }