diff --git a/examples/all_features/CMakeLists.txt b/examples/all_features/CMakeLists.txt
index 989f857..690bebe 100644
--- a/examples/all_features/CMakeLists.txt
+++ b/examples/all_features/CMakeLists.txt
@@ -61,6 +61,7 @@
 if(CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
     target_compile_options(disabled PRIVATE /wd4505) # unreferenced local function has been removed
 elseif(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
+    target_compile_options(disabled PRIVATE -Wno-unknown-warning-option)
     target_compile_options(disabled PRIVATE -Wno-unneeded-internal-declaration)
     target_compile_options(disabled PRIVATE -Wno-unused-variable)
     target_compile_options(disabled PRIVATE -Wno-unused-local-typedef)