diff --git a/src/oom/oomd.c b/src/oom/oomd.c
index 28de6c5502..6cfe1a3f4c 100644
--- a/src/oom/oomd.c
+++ b/src/oom/oomd.c
@@ -7,12 +7,13 @@
 #include "cgroup-util.h"
 #include "conf-parser.h"
 #include "daemon-util.h"
+#include "fileio.h"
 #include "log.h"
 #include "main-func.h"
-#include "oomd-manager.h"
 #include "oomd-manager-bus.h"
+#include "oomd-manager.h"
 #include "parse-util.h"
-#include "pretty-print.c"
+#include "pretty-print.h"
 #include "psi-util.h"
 #include "signal-util.h"