diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6b88747..adf190c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,7 +1,7 @@
 cmake_minimum_required (VERSION 3.0.0)
 list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}/cmake")
 
-project(aptdec)
+project(aptdec C)
 
 include(GNUInstallDirs)