diff --git a/src/include/86box/sound.h b/src/include/86box/sound.h
index 9ede638e5..9896b5422 100644
--- a/src/include/86box/sound.h
+++ b/src/include/86box/sound.h
@@ -189,9 +189,10 @@ extern const device_t ps1snd_device;
 /* Innovation SSI-2001 */
 extern const device_t ssi2001_device;
 
-/* Pro Audio Spectrum 16 */
+/* Pro Audio Spectrum Plus, 16, and 16D */
 extern const device_t pasplus_device;
 extern const device_t pas16_device;
+extern const device_t pas16d_device;
 
 /* Tandy PSSJ */
 extern const device_t pssj_device;
diff --git a/src/sound/sound.c b/src/sound/sound.c
index 0611909d8..f527cbc61 100644
--- a/src/sound/sound.c
+++ b/src/sound/sound.c
@@ -157,6 +157,7 @@ static const SOUND_CARD sound_cards[] = {
     { &ssi2001_device               },
     { &pasplus_device               },
     { &pas16_device                 },
+    { &pas16d_device                },
     { &pssj_isa_device              },
     { &tndy_device                  },
     { &wss_device                   },