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-rw-r--r--lib/Zinternal.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/Zinternal.c b/lib/Zinternal.c
index 7b4b1c0..3e22bcd 100644
--- a/lib/Zinternal.c
+++ b/lib/Zinternal.c
@@ -98,6 +98,11 @@ Z_krb5_lookup_cksumtype(krb5_enctype e,
}
#endif /* HAVE_KRB5 */
+#ifndef REALM_SZ
+#include <arpa/nameser.h>
+#define REALM_SZ NS_MAXDNAME
+#endif
+
char __Zephyr_realm[REALM_SZ];
#ifdef Z_DEBUG