diff --git a/src/KSPACE/pair_lj_cut_coul_long_tip4p.cpp b/src/KSPACE/pair_lj_cut_coul_long_tip4p.cpp
index 6354e8e80b..b9ea229681 100644
--- a/src/KSPACE/pair_lj_cut_coul_long_tip4p.cpp
+++ b/src/KSPACE/pair_lj_cut_coul_long_tip4p.cpp
@@ -584,5 +584,6 @@ void *PairLJCutCoulLongTIP4P::extract(char *str)
   else if (strcmp(str,"typeH") == 0) return (void *) &typeH;
   else if (strcmp(str,"typeA") == 0) return (void *) &typeA;
   else if (strcmp(str,"typeB") == 0) return (void *) &typeB;
+  else if (strcmp(str,"cut_coul") == 0) return (void *) &cut_coul;
   return NULL;
 }