1 files changed, 1 insertions, 0 deletions

diff --git a/src/io.c b/src/io.c
index bcbec23..6f87407 100644
--- a/src/io.c
+++ b/src/io.c
@@ -34,6 +34,7 @@
  *
  */
 
+#include <stdarg.h>
 #include <stdlib.h>
 #include <string.h>
 #include <sys/stat.h>