diff options
Diffstat (limited to 'libstdc++-v3/include/std/mutex')
| -rw-r--r-- | libstdc++-v3/include/std/mutex | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libstdc++-v3/include/std/mutex b/libstdc++-v3/include/std/mutex index b9590bb..b310c15 100644 --- a/libstdc++-v3/include/std/mutex +++ b/libstdc++-v3/include/std/mutex @@ -31,6 +31,8 @@ #pragma GCC system_header +#include <bits/requires_hosted.h> // concurrency + #if __cplusplus < 201103L # include <bits/c++0x_warning.h> #else |