Index: trunk/Mars/mbase/MTaskInteractive.cc
===================================================================
--- trunk/Mars/mbase/MTaskInteractive.cc	(revision 19414)
+++ trunk/Mars/mbase/MTaskInteractive.cc	(revision 19620)
@@ -61,6 +61,9 @@
 
 #if ROOT_VERSION_CODE < ROOT_VERSION(6,00,00)
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wdeprecated-register"
 #include <Api.h>
 #include <TMethodCall.h>
+#pragma clang diagnostic pop
 #endif
 
