diff options
Diffstat (limited to 'libusb/os/threads_windows.h')
| -rw-r--r-- | libusb/os/threads_windows.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libusb/os/threads_windows.h b/libusb/os/threads_windows.h index 9bf8ff4..618c2f3 100644 --- a/libusb/os/threads_windows.h +++ b/libusb/os/threads_windows.h @@ -21,6 +21,8 @@ #ifndef LIBUSB_THREADS_WINDOWS_H #define LIBUSB_THREADS_WINDOWS_H +#include <errno.h> + #define USBI_MUTEX_INITIALIZER 0L typedef LONG usbi_mutex_static_t; static inline void usbi_mutex_static_lock(usbi_mutex_static_t *mutex) |