diff --git a/src/ZSOLVER/pressurez.f90 b/src/ZSOLVER/pressurez.f90
index 0830b3bfb3a32af8dd0045c1fa4f12c3e3e30f85..a00c34bdc971168d753fa25df03138efd94ff5ef 100644
--- a/src/ZSOLVER/pressurez.f90
+++ b/src/ZSOLVER/pressurez.f90
@@ -287,6 +287,12 @@ USE MODI_SHUMAN_DEVICE
 USE MODI_ZCONJGRAD
 USE MODI_ZSOLVER
 
+#if defined(MNH_COMPILER_CCE) && defined(MNH_BITREP_OMP)
+!$mnh_undef(LOOP)
+!$mnh_undef(OPENACC)
+#endif
+
+
 IMPLICIT NONE
 !
 !*       0.1   declarations of arguments