#include <sys/types.h>
+/* config.h must be included before this file */
+
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+
+#ifdef HAVE_SYS_UN_H
+#include <sys/un.h>
+#endif
+
typedef struct pa_creds pa_creds;
#if defined(SCM_CREDENTIALS)