1 files changed, 3 insertions, 0 deletions
diff --git a/src/basic/async.c b/src/basic/async.c
index cfc5d224e1..42c66a762e 100644
--- a/src/basic/async.c
+++ b/src/basic/async.c
@@ -19,12 +19,15 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
+#include <errno.h>
 #include <pthread.h>
+#include <stddef.h>
 #include <unistd.h>
 
 #include "async.h"
 #include "fd-util.h"
 #include "log.h"
+#include "macro.h"
 #include "util.h"
 
 int asynchronous_job(void* (*func)(void *p), void *arg) {