diff --git a/contrib/pam-krb5/module/prompting.c b/contrib/pam-krb5/module/prompting.c
--- a/contrib/pam-krb5/module/prompting.c
+++ b/contrib/pam-krb5/module/prompting.c
@@ -157,7 +157,7 @@
         return PAM_CONV_ERR;
     pmsg = &msg;
     msg.msg_style = type;
-    msg.msg = (PAM_CONST char *) message;
+    msg.msg = (char *) message;
     pamret = conv->conv(1, &pmsg, &resp, conv->appdata_ptr);
     if (pamret != PAM_SUCCESS)
         return pamret;
diff --git a/lib/libpam/modules/pam_krb5/Makefile b/lib/libpam/modules/pam_krb5/Makefile
--- a/lib/libpam/modules/pam_krb5/Makefile
+++ b/lib/libpam/modules/pam_krb5/Makefile
@@ -63,7 +63,6 @@
 CFLAGS=	-I${SRCDIR} \
 	-I${.CURDIR} \
 	-fno-strict-aliasing \
-	-Wno-error=incompatible-pointer-types-discards-qualifiers \
 	-DHAVE_CONFIG_H
 
 WARNS?=	3