diff --git a/src/h/external.h b/src/h/external.h
index e752bae76..e18af053d 100755
--- a/src/h/external.h
+++ b/src/h/external.h
@@ -1715,6 +1715,7 @@ extern ECL_API void FEtype_error_cons(cl_object x) ecl_attr_noreturn;
 extern ECL_API void FEtype_error_list(cl_object x) ecl_attr_noreturn;
 extern ECL_API void FEtype_error_proper_list(cl_object x) ecl_attr_noreturn;
 extern ECL_API void FEtype_error_sequence(cl_object x) ecl_attr_noreturn;
+extern ECL_API void FEtype_error_vector(cl_object x) ecl_attr_noreturn;
 extern ECL_API void FEcircular_list(cl_object x) ecl_attr_noreturn;
 extern ECL_API void FEtype_error_index(cl_object seq, cl_object ndx) ecl_attr_noreturn;
 extern ECL_API void FEtype_error_array(cl_object x) ecl_attr_noreturn;