diff --git a/src/pcms/transfer/interpolation_base.cpp b/src/pcms/transfer/interpolation_base.cpp
index 4112ba27..836b3752 100644
--- a/src/pcms/transfer/interpolation_base.cpp
+++ b/src/pcms/transfer/interpolation_base.cpp
@@ -6,7 +6,6 @@
 #include "interpolation_helpers.h"
 #include "pcms/utility/mesh_geometry.h"
 
-#include <execution>
 namespace pcms
 {