diff --git a/src/app/qgisapp.cpp b/src/app/qgisapp.cpp
index ca2262583f4..4c69e376352 100644
--- a/src/app/qgisapp.cpp
+++ b/src/app/qgisapp.cpp
@@ -72,6 +72,11 @@
 //
 #ifdef Q_OS_MACX
 #include <ApplicationServices/ApplicationServices.h>
+
+// check macro breaks QItemDelegate
+#ifdef check
+#undef check
+#endif
 #endif
 
 //