--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -401,8 +401,6 @@ set(JSON_C_SOURCES
 include_directories(${PROJECT_SOURCE_DIR})
 include_directories(${PROJECT_BINARY_DIR})
 
-add_subdirectory(doc)
-
 # uninstall
 add_custom_target(uninstall
   COMMAND cat ${PROJECT_BINARY_DIR}/install_manifest.txt | xargs rm
