diff --git a/libtorrent/include/libtorrent/config.hpp b/libtorrent/include/libtorrent/config.hpp
index 2356f9c1..dfef7a64 100644
--- a/libtorrent/include/libtorrent/config.hpp
+++ b/libtorrent/include/libtorrent/config.hpp
@@ -246,6 +246,7 @@ POSSIBILITY OF SUCH DAMAGE.
 #define TORRENT_USE_IFADDRS 1
 #define TORRENT_USE_IFCONF 1
 #define TORRENT_HAS_SALEN 0
+#define TORRENT_USE_ICONV 0
 
 // ==== MINGW ===
 #elif defined __MINGW32__