diff --git a/CMakeLists.txt b/CMakeLists.txt index 7365d73b..373b6c52 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -592,6 +592,7 @@ set(JAS_HAVE_WIN32_THREADS FALSE) if(JAS_ENABLE_MULTITHREADING_SUPPORT) check_c_source_compiles(" #include + #include int main() { thrd_t thread; mtx_t mutex;