diff --git a/package/libopenssl/libopenssl.mk b/package/libopenssl/libopenssl.mk
index 928f3379f8..7dc6d93256 100644
--- a/package/libopenssl/libopenssl.mk
+++ b/package/libopenssl/libopenssl.mk
@@ -26,7 +26,7 @@ LIBOPENSSL_CFLAGS += -DOPENSSL_SMALL_FOOTPRINT
 endif
 
 ifeq ($(BR2_USE_MMU),)
-LIBOPENSSL_CFLAGS += -DHAVE_FORK=0 -DOPENSSL_NO_MADVISE
+LIBOPENSSL_CFLAGS += -DHAVE_FORK=0 -DHAVE_MADVISE=0
 endif
 
 ifeq ($(BR2_PACKAGE_CRYPTODEV_LINUX),y)