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diff --git a/src/pulsecore/pdispatch.h b/src/pulsecore/pdispatch.h
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+#ifndef foopdispatchhfoo
+#define foopdispatchhfoo
+
+/***
+ This file is part of PulseAudio.
+
+ Copyright 2004-2006 Lennart Poettering
+ Copyright 2006 Pierre Ossman <ossman@cendio.se> for Cendio AB
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as
+ published by the Free Software Foundation; either version 2.1 of the
+ License, or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with PulseAudio; if not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <inttypes.h>
+
+#include <pulse/mainloop-api.h>
+#include <pulse/def.h>
+
+#include <pulsecore/tagstruct.h>
+#include <pulsecore/packet.h>
+#include <pulsecore/creds.h>
+
+typedef struct pa_pdispatch pa_pdispatch;
+
+typedef void (*pa_pdispatch_cb_t)(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata);
+typedef void (*pa_pdispatch_drain_cb_t)(pa_pdispatch *pd, void *userdata);
+
+pa_pdispatch* pa_pdispatch_new(pa_mainloop_api *m, bool use_rtclock, const pa_pdispatch_cb_t *table, unsigned entries);
+void pa_pdispatch_unref(pa_pdispatch *pd);
+pa_pdispatch* pa_pdispatch_ref(pa_pdispatch *pd);
+
+int pa_pdispatch_run(pa_pdispatch *pd, pa_packet *p, pa_cmsg_ancil_data *ancil_data, void *userdata);
+
+void pa_pdispatch_register_reply(pa_pdispatch *pd, uint32_t tag, int timeout, pa_pdispatch_cb_t callback, void *userdata, pa_free_cb_t free_cb);
+
+int pa_pdispatch_is_pending(pa_pdispatch *pd);
+
+void pa_pdispatch_set_drain_callback(pa_pdispatch *pd, pa_pdispatch_drain_cb_t callback, void *userdata);
+
+/* Remove all reply slots with the give userdata parameter */
+void pa_pdispatch_unregister_reply(pa_pdispatch *pd, void *userdata);
+
+const pa_creds * pa_pdispatch_creds(pa_pdispatch *pd);
+pa_cmsg_ancil_data *pa_pdispatch_take_ancil_data(pa_pdispatch *pd);
+
+#endif