#include <stdlib.h>
#include <errno.h>
+#include <string.h>
-#include <gssapi.h>
+#include "config.h"
+
+#ifdef HEIMDAL
+# include <gssapi.h>
+#else
+# include <gssapi/gssapi.h>
+# include <gssapi/gssapi_generic.h>
+#endif
#include <spnego_asn1.h>
#include <spnegokrb5.h>
#include <der.h>