diff --git a/alsaaudio.c b/alsaaudio.c
index 88414b6..2cd36ca 100644
--- a/alsaaudio.c
+++ b/alsaaudio.c
@@ -2307,6 +2307,10 @@ PyObject *PyInit_alsaaudio(void)
     _EXPORT_INT(m, "PCM_FORMAT_IMA_ADPCM",SND_PCM_FORMAT_IMA_ADPCM);
     _EXPORT_INT(m, "PCM_FORMAT_MPEG",SND_PCM_FORMAT_MPEG);
     _EXPORT_INT(m, "PCM_FORMAT_GSM",SND_PCM_FORMAT_GSM);
+    _EXPORT_INT(m, "PCM_FORMAT_DSD_U8", SND_PCM_FORMAT_DSD_U8);
+    _EXPORT_INT(m, "PCM_FORMAT_DSD_U16_LE", SND_PCM_FORMAT_DSD_U16_LE);
+    _EXPORT_INT(m, "PCM_FORMAT_DSD_U32_LE", SND_PCM_FORMAT_DSD_U32_LE);
+    _EXPORT_INT(m, "PCM_FORMAT_DSD_U32_BE", SND_PCM_FORMAT_DSD_U32_BE);
 
     /* Mixer stuff */
     _EXPORT_INT(m, "MIXER_CHANNEL_ALL", MIXER_CHANNEL_ALL);