--- a/fortran/library_f.c
+++ b/fortran/library_f.c
@@ -266,9 +266,9 @@
 /* <miscellaneous routines>=                                                */
 #ifndef VMS                     /* we'll use the Fortran version in VMS*/
 FORTRAN_SUBR ( CCPAL1, ccpal1,
-     (void (* routne) (), int *n, int type[], int length[]),
-     (void (* routne) (), int *n, int type[], int length[]),
-     (void (* routne) (), int *n, int type[], int length[]))
+     (void (* routne) (...), int *n, int type[], int length[]),
+     (void (* routne) (...), int *n, int type[], int length[]),
+     (void (* routne) (...), int *n, int type[], int length[]))
 {
   static int item_sizes[] = {
     (int) sizeof (char),           /* 0: bytes */
