README: mention CFLAGS on *nix builds
diff --git a/README b/README
index 0d24ef6..3e4e6ae 100644
--- a/README
+++ b/README
@@ -10,7 +10,7 @@ Dependencies:
Basic *nix build instructions:
./autogen.sh
- ./configure
+ CFLAGS="-O3 -Wall -msse2" ./configure
make
Basic WIN32 build instructions (on Fedora 13; requires mingw32):