diff --git a/folly/CMakeLists.txt b/folly/CMakeLists.txt
index e0e16df..471131e 100644
--- a/folly/CMakeLists.txt
+++ b/folly/CMakeLists.txt
@@ -28,7 +28,7 @@ install(
 )
 
 add_subdirectory(experimental/exception_tracer)
-add_subdirectory(logging/example)
+# add_subdirectory(logging/example)
 
 if (PYTHON_EXTENSIONS)
   # Create tree of symbolic links in structure required for successful
diff --git a/folly/Portability.h b/folly/Portability.h
index 365ef1b..42d24b8 100644
--- a/folly/Portability.h
+++ b/folly/Portability.h
@@ -560,7 +560,7 @@ constexpr auto kCpplibVer = 0;
     (defined(__cpp_coroutines) && __cpp_coroutines >= 201703L) ||          \
     (defined(__cpp_impl_coroutine) && __cpp_impl_coroutine >= 201902L)) && \
     (__has_include(<coroutine>) || __has_include(<experimental/coroutine>))
-#define FOLLY_HAS_COROUTINES 1
+#define FOLLY_HAS_COROUTINES 0
 // This is mainly to workaround bugs triggered by LTO, when stack allocated
 // variables in await_suspend end up on a coroutine frame.
 #define FOLLY_CORO_AWAIT_SUSPEND_NONTRIVIAL_ATTRIBUTES FOLLY_NOINLINE