diff --git a/CMakeLists.txt b/CMakeLists.txt
index 710dd65..0a3f273 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3,11 +3,9 @@ project (cal
   VERSION 3.0.0
   DESCRIPTION "CAL: University of California BDD Package"
   HOMEPAGE_URL "https://ssoelvsten.github.io/cal/"
-  LANGUAGES CXX
+  LANGUAGES C CXX
 )
 
-enable_language(C)
-
 # ============================================================================ #
 # Settings
 # ============================================================================ #