include yubikey.h to get function definitions we need

diff --git a/tests/test_args_to_config.c b/tests/test_args_to_config.c
index 00392dfb426b4483a19d2820b8e60af90f922abe..a3b6f77f27840a8d07302b4e0845e32a88ecd217 100644 (file)
--- a/tests/test_args_to_config.c
+++ b/tests/test_args_to_config.c
@@ -36,6 +36,7 @@
 #include <unistd.h>
 #include <stdlib.h>
 
+#include <yubikey.h>
 #include <ykpers.h>
 #include <ykdef.h>
 /*