diff --git a/src/libsystemd/sd-journal/journal-send.c b/src/libsystemd/sd-journal/journal-send.c
index d0d29818c2..00c53f6d5b 100644
--- a/src/libsystemd/sd-journal/journal-send.c
+++ b/src/libsystemd/sd-journal/journal-send.c
@@ -21,6 +21,7 @@
 #include "io-util.h"
 #include "journal-send.h"
 #include "memfd-util.h"
+#include "missing_syscall.h"
 #include "socket-util.h"
 #include "stdio-util.h"
 #include "string-util.h"