diff --git a/lib/reptyr/ptrace.h b/lib/reptyr/ptrace.h
index d981369..d4f09c4 100644
--- a/lib/reptyr/ptrace.h
+++ b/lib/reptyr/ptrace.h
@@ -19,9 +19,9 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
+#include <unistd.h>
 #include <sys/ptrace.h>
 #include <sys/user.h>
-#include <unistd.h>
 
 enum child_state {
     ptrace_detached = 0,
diff --git a/reptyr.cgo b/reptyr.cgo
index bed81f0..18167d6 100755
--- a/reptyr.cgo
+++ b/reptyr.cgo
@@ -28,9 +28,9 @@ compilerArgs=-O2 -D_GNU_SOURCE -o $cacheDir/$executableFilename $cacheDir/$sourc
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
+#include <unistd.h>
 #include <sys/ptrace.h>
 #include <sys/user.h>
-#include <unistd.h>
 
 enum child_state {
     ptrace_detached = 0,