1 files changed, 1 insertions, 0 deletions
diff --git a/authfd.c b/authfd.c
index 5c910df1..61faad12 100644
--- a/authfd.c
+++ b/authfd.c
@@ -47,6 +47,7 @@
 #include <fcntl.h>
 #include <stdlib.h>
 #include <signal.h>
+#include <stdarg.h>
 #include <string.h>
 #include <unistd.h>