1 files changed, 3 insertions, 2 deletions
diff --git a/src/ar.c b/src/ar.c
index 961db241..a7a12329 100644
--- a/src/ar.c
+++ b/src/ar.c
@@ -55,7 +55,8 @@
 
 /* Name and version of program.  */
 static void print_version (FILE *stream, struct argp_state *state);
-void (*argp_program_version_hook) (FILE *, struct argp_state *) = print_version;
+ARGP_PROGRAM_VERSION_HOOK_DEF = print_version;
+
 /* Prototypes for local functions.  */
 static int do_oper_extract (int oper, const char *arfname, char **argv,
 			    int argc, long int instance);
@@ -66,7 +67,7 @@ static int do_oper_insert (int oper, const char *arfname, char **argv,
 
 
 /* Bug report address.  */
-const char *argp_program_bug_address = PACKAGE_BUGREPORT;
+ARGP_PROGRAM_BUG_ADDRESS_DEF = PACKAGE_BUGREPORT;
 
 
 /* Definitions of arguments for argp functions.  */