3 files changed, 3 insertions, 0 deletions
diff --git a/src/test/test-cgroup-util.c b/src/test/test-cgroup-util.c
index 9834a6a130..c0f4abe866 100644
--- a/src/test/test-cgroup-util.c
+++ b/src/test/test-cgroup-util.c
@@ -23,6 +23,7 @@
 #include "util.h"
 #include "cgroup-util.h"
 #include "test-helper.h"
+#include "formats-util.h"
 
 static void check_p_d_u(const char *path, int code, const char *result) {
         _cleanup_free_ char *unit = NULL;
diff --git a/src/test/test-log.c b/src/test/test-log.c
index ca64004b4c..9dcfa2f274 100644
--- a/src/test/test-log.c
+++ b/src/test/test-log.c
@@ -24,6 +24,7 @@
 
 #include "log.h"
 #include "util.h"
+#include "formats-util.h"
 
 int main(int argc, char* argv[]) {
 
diff --git a/src/test/test-tmpfiles.c b/src/test/test-tmpfiles.c
index 90e49d4542..221dd67eb2 100644
--- a/src/test/test-tmpfiles.c
+++ b/src/test/test-tmpfiles.c
@@ -25,6 +25,7 @@
 #include <stdio.h>
 
 #include "util.h"
+#include "formats-util.h"
 
 int main(int argc, char** argv) {
         const char *p = argv[1] ?: "/tmp";