1 files changed, 3 insertions, 1 deletions
diff --git a/polyp/play-memchunk.c b/polyp/play-memchunk.c
index 1b611db4..c7a85454 100644
--- a/polyp/play-memchunk.c
+++ b/polyp/play-memchunk.c
@@ -32,6 +32,8 @@
 #include "sink-input.h"
 #include "xmalloc.h"
 
+#define PA_TYPEID_MEMCHUNK PA_TYPEID_MAKE('M', 'C', 'N', 'K')
+
 static void sink_input_kill(struct pa_sink_input *i) {
     struct pa_memchunk *c;
     assert(i && i->userdata);
@@ -88,7 +90,7 @@ int pa_play_memchunk(struct pa_sink *sink, const char *name, const struct pa_sam
     if (volume <= 0)
         return 0;
 
-    if (!(si = pa_sink_input_new(sink, name, ss, 0, -1)))
+    if (!(si = pa_sink_input_new(sink, PA_TYPEID_MEMCHUNK, name, ss, 0, -1)))
         return -1;
 
     si->volume = volume;