diff --git a/libtar/libtar.c b/libtar/libtar.c
index 23f8741..e8d9d73 100644
--- a/libtar/libtar.c
+++ b/libtar/libtar.c
@@ -10,6 +10,9 @@
 **  University of Illinois at Urbana-Champaign
 */
 
+#include <stdio.h>
+#include <stdlib.h>
+
 #include <config.h>
 #include <libtar.h>