diff --git a/auth-pam.c b/auth-pam.c
index 5bb30025d..9c6e36af7 100644
--- a/auth-pam.c
+++ b/auth-pam.c
@@ -29,7 +29,7 @@
 #include "xmalloc.h"
 #include "servconf.h"
 
-RCSID("$Id: auth-pam.c,v 1.17 2000/10/14 13:36:13 stevesk Exp $");
+RCSID("$Id: auth-pam.c,v 1.18 2000/10/14 15:08:49 stevesk Exp $");
 
 #define NEW_AUTHTOK_MSG \
 	"Warning: Your password has expired, please change it now"
@@ -249,7 +249,7 @@ void do_pam_session(char *username, const char *ttyname)
 }
 
 /* Set PAM credentials */ 
-void do_pam_setcred()
+void do_pam_setcred(void)
 {
 	int pam_retval;
  
@@ -273,7 +273,7 @@ int pam_password_change_required(void)
  * session is established and the user's pty is connected to
  * stdin/stout/stderr.
  */
-void do_pam_chauthtok()
+void do_pam_chauthtok(void)
 {
 	int pam_retval;
 
diff --git a/auth-pam.h b/auth-pam.h
index 7f2304636..73f68ec2d 100644
--- a/auth-pam.h
+++ b/auth-pam.h
@@ -9,9 +9,9 @@ int auth_pam_password(struct passwd *pw, const char *password);
 char **fetch_pam_environment(void);
 int do_pam_account(char *username, char *remote_user);
 void do_pam_session(char *username, const char *ttyname);
-void do_pam_setcred();
+void do_pam_setcred(void);
 void print_pam_messages(void);
 int pam_password_change_required(void);
-void do_pam_chauthtok();
+void do_pam_chauthtok(void);
 
 #endif /* USE_PAM */