diff --git a/CarpetX/src/boundaries.cxx b/CarpetX/src/boundaries.cxx
index f76fab13..17e7d492 100644
--- a/CarpetX/src/boundaries.cxx
+++ b/CarpetX/src/boundaries.cxx
@@ -6,7 +6,7 @@

 #include <AMReX.H>

-#include <omp.h>
+// #include <omp.h>

 #include <algorithm>
 #include <cmath>
diff --git a/CarpetX/src/driver.cxx b/CarpetX/src/driver.cxx
index 04ba771b..76f37746 100644
--- a/CarpetX/src/driver.cxx
+++ b/CarpetX/src/driver.cxx
@@ -19,7 +19,6 @@
 #include <AMReX_BCRec.H>
 #include <AMReX_ParmParse.H>

-#include <omp.h>
 #include <mpi.h>

 #include <algorithm>