diff --git a/test/dtlsv1listentest.c b/test/dtlsv1listentest.c
index 5069dd505d..3e3939fb69 100644
--- a/test/dtlsv1listentest.c
+++ b/test/dtlsv1listentest.c
@@ -460,6 +460,7 @@ int main(void)
     SSL_free(ssl);
     SSL_CTX_free(ctx);
     BIO_free(inbio);
+    OPENSSL_free(peer);
     /* Unitialise libssl */
 #ifndef OPENSSL_NO_ENGINE
     ENGINE_cleanup();