diff --git a/CMakeLists.txt b/CMakeLists.txt
index 810cac1..5197e0c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.26)
 
-project(omath VERSION 1.0.1)
+project(omath VERSION 1.0.1 LANGUAGES CXX)
 
 include(CMakePackageConfigHelpers)