Index: qe-6.0/install/configure
===================================================================
--- qe-6.0.orig/install/configure
+++ qe-6.0/install/configure
@@ -2217,7 +2217,6 @@ necsx )
 ppc64 )
         try_mpif90="mpxlf90_r mpf90_r mpif90"
         try_f90="xlf90_r $try_f90"
-        try_dflags="-D__XLF"
         ;;
 # PowerPC MareNostrum
 ppc64-mn )
