1 files changed, 1 insertions, 1 deletions

diff --git a/src/lib/libcrypto/threads/mttest.c b/src/lib/libcrypto/threads/mttest.c
index 8973921778..7588966cb2 100644
--- a/src/lib/libcrypto/threads/mttest.c
+++ b/src/lib/libcrypto/threads/mttest.c
@@ -243,7 +243,7 @@ bad:
                 goto end;
                 }
 
-        if (cipher == NULL && issetugid() == 0)
+        if (cipher == NULL && OPENSSL_issetugid() == 0)
                 cipher=getenv("SSL_CIPHER");
 
         SSL_load_error_strings();