4 files changed, 4 insertions, 0 deletions
diff --git a/src/core/dbus-unit.c b/src/core/dbus-unit.c
index 62086a7fde..10cd80389b 100644
--- a/src/core/dbus-unit.c
+++ b/src/core/dbus-unit.c
@@ -31,6 +31,7 @@
 #include "special.h"
 #include "string-util.h"
 #include "strv.h"
+#include "user-util.h"
 
 static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_load_state, unit_load_state, UnitLoadState);
 static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_job_mode, job_mode, JobMode);
diff --git a/src/core/dbus.c b/src/core/dbus.c
index 37410a9870..bbab0aeddb 100644
--- a/src/core/dbus.c
+++ b/src/core/dbus.c
@@ -45,6 +45,7 @@
 #include "string-util.h"
 #include "strv.h"
 #include "strxcpyx.h"
+#include "user-util.h"
 
 #define CONNECTIONS_MAX 4096
 
diff --git a/src/core/mount-setup.c b/src/core/mount-setup.c
index 7486ec3985..1ab4ee5b1a 100644
--- a/src/core/mount-setup.c
+++ b/src/core/mount-setup.c
@@ -40,6 +40,7 @@
 #include "set.h"
 #include "smack-util.h"
 #include "strv.h"
+#include "user-util.h"
 #include "util.h"
 #include "virt.h"
 
diff --git a/src/core/namespace.c b/src/core/namespace.c
index 65cf140123..6c49ff32fe 100644
--- a/src/core/namespace.c
+++ b/src/core/namespace.c
@@ -42,6 +42,7 @@
 #include "string-util.h"
 #include "strv.h"
 #include "umask-util.h"
+#include "user-util.h"
 #include "util.h"
 
 typedef enum MountMode {