diff --git a/debugfs/set_fields.c b/debugfs/set_fields.c
index b50ff7cc..ce0301f4 100644
--- a/debugfs/set_fields.c
+++ b/debugfs/set_fields.c
@@ -16,6 +16,7 @@
 #include <stdlib.h>
 #include <ctype.h>
 #include <string.h>
+#include <strings.h>
 #include <time.h>
 #include <sys/types.h>
 #include <sys/stat.h>