diff --git a/include/user_settings.h b/include/user_settings.h
index 7477f22d60..c5daa79b3e 100644
--- a/include/user_settings.h
+++ b/include/user_settings.h
@@ -784,7 +784,6 @@ extern int tolower(int c);
 #   define WOLFSSL_NO_TLS12
 #   define WOLFSSL_USER_IO
 #   define WOLFSSL_SP_MUL_D
-#   define WOLFSSL_PEM_TO_DER
 #   define WOLFSSL_ALLOW_NO_SUITES
 #endif