diff --git a/CMakeLists.txt b/CMakeLists.txt
index ae44169..00d8a1b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -19,7 +19,6 @@ list(APPEND CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/cmake")
 
 # Project build options.
 option(WITH_TESTS "Compile tests." NO)
-# option(WITH_DOC "Generate HTML documentation." YES)
 option(WITH_EXAMPLES "Compile examples." NO)
 # option(WITH_DEB "Prepare for the building of .deb packages." NO)
 # option(WITH_RPM "Prepare for the building of .rpm packages." NO)