diff --git a/hypgraph.cpp b/hypgraph.cpp
index cffb3d13..87a75c87 100644
--- a/hypgraph.cpp
+++ b/hypgraph.cpp
@@ -3194,10 +3194,18 @@ EX transmatrix inverse_shift(const shiftmatrix& T1, const shiftmatrix& T2) {
   return iso_inverse(T1.T) * unshift(T2, T1.shift);
   }
 
+EX transmatrix inverse_shift_any(const shiftmatrix& T1, const shiftmatrix& T2) {
+  return inverse(T1.T) * unshift(T2, T1.shift);
+  }
+
 EX hyperpoint inverse_shift(const shiftmatrix& T1, const shiftpoint& T2) {
   return iso_inverse(T1.T) * unshift(T2, T1.shift);
   }
 
+EX hyperpoint inverse_shift_any(const shiftmatrix& T1, const shiftpoint& T2) {
+  return inverse(T1.T) * unshift(T2, T1.shift);
+  }
+
 EX void optimize_shift(shiftpoint& h) {
   if(sl2) {
     change_shift(h, atan2(h[2], h[3]));