diff --git a/CMakeLists.txt b/CMakeLists.txt
index a74709c..850a6ba 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,5 @@
 cmake_minimum_required(VERSION 3.13)
-project(slcl C VERSION 0.1.0)
+project(slcl LANGUAGES C VERSION 0.1.0)
 add_executable(${PROJECT_NAME}
     auth.c
     base64.c