1 files changed, 2 insertions, 0 deletions
diff --git a/INSTALL b/INSTALL
index d1b8a7e9..cef5d006 100644
--- a/INSTALL
+++ b/INSTALL
@@ -53,6 +53,8 @@ Try after unpacking OpenSSL:
 If you are installing wolfSSL yourself, be sure to use a hardened build
 with all OpenSSL APIs - you may add --enable-debug,
 and note that --enable-opensslextra does NOT suffice.
+Also note that overriding AM_CFLAGS or CFLAGS in wolfSSL's build may break
+the OpenSSL compatibility layer.
 
 	./configure --enable-opensslall --enable-harden
 	make && make test && make install