diff --git a/lib/gssapi/test_names.c b/lib/gssapi/test_names.c
index 68beafa5a..6ff48e68b 100644
--- a/lib/gssapi/test_names.c
+++ b/lib/gssapi/test_names.c
@@ -40,6 +40,8 @@
 #include <string.h>
 #include <stdarg.h>
 #include <gssapi.h>
+#include <gssapi_krb5.h>
+#include <gssapi_spnego.h>
 #include <err.h>
 #include <roken.h>
 #include <getarg.h>