1 files changed, 1 insertions, 1 deletions
diff --git a/PKGBUILD b/PKGBUILD
index 6a8b58a58a39..dba3675e5829 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -35,7 +35,7 @@ prepare() {
  
 build() {
   cd $pkgname/build
-  qmake-qt5 -r .. PREFIX=/usr INSTALL_LIBS_PREFIX=/usr/lib INSTALL_HEADERS_PREFIX=/usr/include
+  qmake-qt5 -r .. QMAKE_CFLAGS_ISYSTEM= PREFIX=/usr INSTALL_LIBS_PREFIX=/usr/lib INSTALL_HEADERS_PREFIX=/usr/include
   make
 }