Index: generic/nsf.c
===================================================================
diff -u -r61c07a2be98d855d5ced0de63d7d35ae29877b81 -r4bd7db4eade02618a4822a959fb64abc8dabd3a7
--- generic/nsf.c	(.../nsf.c)	(revision 61c07a2be98d855d5ced0de63d7d35ae29877b81)
+++ generic/nsf.c	(.../nsf.c)	(revision 4bd7db4eade02618a4822a959fb64abc8dabd3a7)
@@ -35489,9 +35489,13 @@
     if (Tcl_InitStubs(interp, "8.5", 0) == NULL) {
       return TCL_ERROR;
     }
+# if TCL_MAJOR_VERSION > 8 || TCL_MINOR_VERSION > 6
+    /* Tcl_TomMath_InitStubs() not needed */
+# else
     if (Tcl_TomMath_InitStubs(interp, "8.5") == NULL) {
       return TCL_ERROR;
     }
+# endif
     stubsInitialized = 1;
   }
 #endif