Index: tol/btol/vmatrix_type/tol_bvmat.h
===================================================================
--- tol/btol/vmatrix_type/tol_bvmat.h	(revision 3b083e9f76bba77ec411758a14758129ae8738d6)
+++ tol/btol/vmatrix_type/tol_bvmat.h	(revision f2f267ef8d8c476cb1704ff8f52e3c299f01f6d1)
@@ -347,4 +347,6 @@
   static void warn_convert2cRt      (const char* fName, const BVMat& a);
   static void warn_convert2cRs      (const char* fName, const BVMat& a);
+  static void warn_cannot_apply     (const char* fName, const char* cond, 
+                                     const BVMat& a);
   static void err_wrong_defined     (const char* fName, const BVMat& a);
   static void err_cannot_create     (const char* fName, ECode code);