1 files changed, 1 insertions, 1 deletions

diff --git a/src/gnutls.c b/src/gnutls.c
index e012a904f85..7863513cce1 100644
--- a/src/gnutls.c
+++ b/src/gnutls.c
@@ -154,7 +154,7 @@ DEF_GNUTLS_FN (int, gnutls_x509_crt_import,
 DEF_GNUTLS_FN (int, gnutls_x509_crt_init, (gnutls_x509_crt_t *));
 DEF_GNUTLS_FN (int, gnutls_x509_crt_get_fingerprint,
                (gnutls_x509_crt_t,
-                gnutls_digest_algorithm_t, void *, size_t *_buf));
+                gnutls_digest_algorithm_t, void *, size_t *));
 DEF_GNUTLS_FN (int, gnutls_x509_crt_get_version,
                (gnutls_x509_crt_t));
 DEF_GNUTLS_FN (int, gnutls_x509_crt_get_serial,