diff --git a/package/mbedtls/mbedtls.mk b/package/mbedtls/mbedtls.mk
index c238d664f8..5facb99b2a 100644
--- a/package/mbedtls/mbedtls.mk
+++ b/package/mbedtls/mbedtls.mk
@@ -8,7 +8,8 @@ MBEDTLS_VERSION = 2.28.0
 MBEDTLS_SITE = $(call github,ARMmbed,mbedtls,v$(MBEDTLS_VERSION))
 MBEDTLS_CONF_OPTS = \
 	-DENABLE_PROGRAMS=$(if $(BR2_PACKAGE_MBEDTLS_PROGRAMS),ON,OFF) \
-	-DENABLE_TESTING=OFF
+	-DENABLE_TESTING=OFF \
+	-DMBEDTLS_FATAL_WARNINGS=OFF
 MBEDTLS_INSTALL_STAGING = YES
 MBEDTLS_LICENSE = Apache-2.0
 MBEDTLS_LICENSE_FILES = LICENSE