diff --git a/package/mongoose/mongoose.mk b/package/mongoose/mongoose.mk
index 2705bdd4a5..39d5b85531 100644
--- a/package/mongoose/mongoose.mk
+++ b/package/mongoose/mongoose.mk
@@ -14,7 +14,7 @@ MONGOOSE_CFLAGS = $(TARGET_CFLAGS)
 
 ifeq ($(BR2_PACKAGE_OPENSSL),y)
 MONGOOSE_DEPENDENCIES += openssl
-MONGOOSE_CFLAGS += -DNS_ENABLE_SSL
+MONGOOSE_CFLAGS += -DMG_ENABLE_SSL
 endif
 
 define MONGOOSE_BUILD_CMDS