diff options
| -rw-r--r-- | spec/rubyspec/optional/capi/ext/thread_spec.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/spec/rubyspec/optional/capi/ext/thread_spec.c b/spec/rubyspec/optional/capi/ext/thread_spec.c index 5ea96fe3d6..78e8183129 100644 --- a/spec/rubyspec/optional/capi/ext/thread_spec.c +++ b/spec/rubyspec/optional/capi/ext/thread_spec.c @@ -4,7 +4,9 @@ #include <math.h> #include <errno.h> +#if HAVE_UNISTD_H #include <unistd.h> +#endif #ifdef __cplusplus extern "C" { |