diff --git a/src/USER-EFF/compute_temp_eff.cpp b/src/USER-EFF/compute_temp_eff.cpp
index 3dcd0170db..9a2581dd54 100644
--- a/src/USER-EFF/compute_temp_eff.cpp
+++ b/src/USER-EFF/compute_temp_eff.cpp
@@ -24,6 +24,7 @@
 #include "update.h"
 #include "force.h"
 #include "domain.h"
+#include "modify.h"
 #include "group.h"
 #include "error.h"