diff --git a/CMakeLists.txt b/CMakeLists.txt
index c14e6f7..1f4d3ce 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -70,7 +70,7 @@ endif()
 
 add_subdirectory(src)
 
-if(NOT LIBRW_PLATFORM_PS2 AND NOT LIBRW_PLATFORM_NULL)
+if(LIBRW_TOOLS AND NOT LIBRW_PLATFORM_PS2 AND NOT LIBRW_PLATFORM_NULL)
     add_subdirectory(skeleton)
 endif()