diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/ruby/win32.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/ruby/win32.h b/include/ruby/win32.h index ebbb32dcc3..cd7353580f 100644 --- a/include/ruby/win32.h +++ b/include/ruby/win32.h @@ -401,6 +401,8 @@ extern char *rb_w32_strerror(int); /* #undef va_end */ /* winsock error map */ +#include <errno.h> + #ifndef EWOULDBLOCK # define EWOULDBLOCK WSAEWOULDBLOCK #endif |