4 files changed, 5 insertions, 1 deletions
diff --git a/src/libsystemd/sd-bus/bus-socket.c b/src/libsystemd/sd-bus/bus-socket.c
index 881efb176a..4fffc6581d 100644
--- a/src/libsystemd/sd-bus/bus-socket.c
+++ b/src/libsystemd/sd-bus/bus-socket.c
@@ -24,12 +24,13 @@
 #include <unistd.h>
 #include <poll.h>
 
+#include "sd-daemon.h"
 #include "util.h"
 #include "macro.h"
 #include "missing.h"
 #include "utf8.h"
-#include "sd-daemon.h"
 #include "formats-util.h"
+#include "signal-util.h"
 
 #include "sd-bus.h"
 #include "bus-socket.h"
diff --git a/src/libsystemd/sd-bus/bus-util.c b/src/libsystemd/sd-bus/bus-util.c
index 5e375af206..99937799b3 100644
--- a/src/libsystemd/sd-bus/bus-util.c
+++ b/src/libsystemd/sd-bus/bus-util.c
@@ -30,6 +30,7 @@
 #include "path-util.h"
 #include "missing.h"
 #include "set.h"
+#include "signal-util.h"
 #include "unit-name.h"
 
 #include "sd-bus.h"
diff --git a/src/libsystemd/sd-event/sd-event.c b/src/libsystemd/sd-event/sd-event.c
index 0dc4680376..cc8bc50c04 100644
--- a/src/libsystemd/sd-event/sd-event.c
+++ b/src/libsystemd/sd-event/sd-event.c
@@ -33,6 +33,7 @@
 #include "missing.h"
 #include "set.h"
 #include "list.h"
+#include "signal-util.h"
 
 #include "sd-event.h"
 
diff --git a/src/libsystemd/sd-event/test-event.c b/src/libsystemd/sd-event/test-event.c
index 721700be7b..94e98e0077 100644
--- a/src/libsystemd/sd-event/test-event.c
+++ b/src/libsystemd/sd-event/test-event.c
@@ -23,6 +23,7 @@
 #include "log.h"
 #include "util.h"
 #include "macro.h"
+#include "signal-util.h"
 
 static int prepare_handler(sd_event_source *s, void *userdata) {
         log_info("preparing %c", PTR_TO_INT(userdata));