2 files changed, 5 insertions, 0 deletions
diff --git a/utils.c b/utils.c
index 67fdc76..de4993e 100644
--- a/utils.c
+++ b/utils.c
@@ -24,6 +24,7 @@
 #include <string.h>
 #include <stdint.h>
 #include <stdarg.h>
+#include <unistd.h>
 
 #include "utils.h"
 
diff --git a/utils.h b/utils.h
index 3bce297..e3096c9 100644
--- a/utils.h
+++ b/utils.h
@@ -20,6 +20,10 @@
 
 /* For uint64_t */
 #include <stdint.h>
+/* For ssize_t */
+#include <unistd.h>
+/* For FILE */
+#include <stdio.h>
 
 /* Adjusts the verbosity level for msg() */
 void adjust_verbosity(int adj);