diff --git a/tools/trasher.c b/tools/trasher.c
index 11605b8a8e..35625e9a62 100644
--- a/tools/trasher.c
+++ b/tools/trasher.c
@@ -21,6 +21,8 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <inttypes.h>
+#include <errno.h>
+#include <string.h>
 
 static uint32_t state;
 static uint32_t ran(void)