diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3a7d14a..5defca0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -4,7 +4,7 @@ endif ()
 
 cmake_minimum_required(VERSION 3.9 FATAL_ERROR)
 
-project(Zycore VERSION 1.2.0.0 LANGUAGES C CXX)
+project(Zycore VERSION 1.2.0.0 LANGUAGES C)
 
 include(GNUInstallDirs)
 include(CMakePackageConfigHelpers)
@@ -215,6 +215,19 @@ install(EXPORT "zycore-targets"
     DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/zycore")
 install(DIRECTORY "include/" DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
 
+# =============================================================================================== #
+# Doxygen documentation                                                                           #
+# =============================================================================================== #
+find_package(Doxygen)
+if (DOXYGEN_FOUND)
+    doxygen_add_docs(doc "include/Zycore/" ALL)
+    install(
+        DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/html/"
+        DESTINATION "${CMAKE_INSTALL_DOCDIR}/api"
+        COMPONENT Documentation
+    )
+endif()
+
 # =============================================================================================== #
 # Developer mode                                                                                  #
 # =============================================================================================== #
@@ -263,6 +276,7 @@ function (zyan_add_test test)
 endfunction ()
 
 if (ZYCORE_BUILD_TESTS)
+    enable_language(CXX)
     enable_testing()
     zyan_add_test("String")
     zyan_add_test("Vector")