diff --git a/src/shared/libcrypt-util.c b/src/shared/libcrypt-util.c
index 7c48b5e0d3..aa41cd4458 100644
--- a/src/shared/libcrypt-util.c
+++ b/src/shared/libcrypt-util.c
@@ -21,6 +21,7 @@
 #include "errno-util.h"
 #include "libcrypt-util.h"
 #include "log.h"
+#include "random-util.h"
 #include "string-util.h"
 #include "strv.h"