diff --git a/src/TKXDESTEP/EXTERNLIB b/src/TKXDESTEP/EXTERNLIB
index b14be71922..bb624688f4 100755
--- a/src/TKXDESTEP/EXTERNLIB
+++ b/src/TKXDESTEP/EXTERNLIB
@@ -12,3 +12,4 @@ TKLCAF
 TKG3d
 TKXCAF
 TKSTEP
+TKShHealing