diff --git a/lib/gssapi/mech/gss_mo.c b/lib/gssapi/mech/gss_mo.c
index 72f95ea43..b04105253 100644
--- a/lib/gssapi/mech/gss_mo.c
+++ b/lib/gssapi/mech/gss_mo.c
@@ -202,7 +202,7 @@ make_sasl_name(OM_uint32 *minor, const gss_OID mech, char sasl_name[16])
     EVP_DigestInit_ex(ctx, EVP_sha1(), NULL);
     EVP_DigestUpdate(ctx, hdr, 2);
     EVP_DigestUpdate(ctx, mech->elements, mech->length);
-    EVP_DigestFinal(ctx, hash, NULL);
+    EVP_DigestFinal_ex(ctx, hash, NULL);
 
     memcpy(p, "GS2-", 4);
     p += 4;