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-rw-r--r--sunrpc/des_impl.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sunrpc/des_impl.c b/sunrpc/des_impl.c
index d1d2edfbc8..3b53b2249f 100644
--- a/sunrpc/des_impl.c
+++ b/sunrpc/des_impl.c
@@ -372,7 +372,7 @@ static const char shifts2[16] =
 
 static void des_set_key (unsigned char *, unsigned long *);
 static void des_encrypt (unsigned long *, unsigned long *, int);
-int _des_crypt (char *, unsigned, struct desparams *);
+int _des_crypt (char *, unsigned, struct desparams *) attribute_hidden;
 
 static void
 des_set_key (unsigned char *key, unsigned long *schedule)