diff --git a/CMakeLists.txt b/CMakeLists.txt
index ca8b4fb..d383442 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -45,6 +45,7 @@ set(WOLFSSL_ALPN ON CACHE BOOL "" FORCE)
 set(WOLFSSL_CERTGEN ON CACHE BOOL "" FORCE)
 set(WOLFSSL_CERTEXT ON CACHE BOOL "" FORCE)
 set(WOLFSSL_KEYGEN ON CACHE BOOL "" FORCE)
+set(WOLFSSL_SNI ON CACHE BOOL "" FORCE)
 set(WOLFSSL_EXAMPLES OFF CACHE BOOL "" FORCE)
 set(WOLFSSL_CRYPT_TESTS OFF CACHE BOOL "" FORCE)
 set(BUILD_SHARED_LIBS OFF CACHE BOOL "" FORCE)