$OpenBSD: patch-tarlz_h,v 1.1 2019/02/15 17:06:52 juanfra Exp $

Index: tarlz.h
--- tarlz.h.orig
+++ tarlz.h
@@ -15,6 +15,8 @@
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
+#include <pthread.h>
+
 enum { header_size = 512 };
 typedef uint8_t Tar_header[header_size];
 
