diff --git a/packages/seacas/libraries/ioss/src/Ioss_Field.C b/packages/seacas/libraries/ioss/src/Ioss_Field.C
index 0e0b33a8be..2eb5b797c2 100644
--- a/packages/seacas/libraries/ioss/src/Ioss_Field.C
+++ b/packages/seacas/libraries/ioss/src/Ioss_Field.C
@@ -10,6 +10,7 @@
 #include "Ioss_VariableType.h"
 #include <cstddef>
 #include <cstdint>
+#include <fmt/format.h>
 #include <fmt/ostream.h>
 #include <fmt/ranges.h>
 #include <iostream>