1 files changed, 2 insertions, 0 deletions
diff --git a/util/base64.c b/util/base64.c
index e386c11..07f975c 100644
--- a/util/base64.c
+++ b/util/base64.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * base64.c - RFC4648-compliant base64 encoding
  *
@@ -22,6 +23,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <errno.h>
+#include <sys/types.h>
 
 static const char base64_table[65] =
 	"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";