diff --git a/src/sound/snd_lpt_dac.c b/src/sound/snd_lpt_dac.c
index 8d7dbba4e..8fb526f14 100644
--- a/src/sound/snd_lpt_dac.c
+++ b/src/sound/snd_lpt_dac.c
@@ -5,14 +5,12 @@
 #include <wchar.h>
 
 #include "cpu.h"
-
-#include <specstrings.h>
 #include <86box/86box.h>
 #include <86box/filters.h>
-#include <86box/timer.h>
 #include <86box/lpt.h>
 #include <86box/machine.h>
 #include <86box/sound.h>
+#include <86box/timer.h>
 #include <86box/plat_unused.h>
 
 typedef struct lpt_dac_t {
@@ -52,14 +50,6 @@ dac_write_data(uint8_t val, void *priv)
     dac_update(lpt_dac);
 }
 
-static void
-dac_strobe(uint8_t old, uint8_t val, void *priv)
-{
-    lpt_dac_t *lpt_dac = (lpt_dac_t *) priv;
-
-    lpt_dac->channel = val;
-}
-
 static void
 dac_write_ctrl(uint8_t val, void *priv)
 {
@@ -120,31 +110,25 @@ dac_close(void *priv)
 }
 
 const lpt_device_t lpt_dac_device = {
-    .name             = "LPT DAC / Covox Speech Thing",
-    .internal_name    = "lpt_dac",
-    .init             = dac_init,
-    .close            = dac_close,
-    .write_data       = dac_write_data,
-    .write_ctrl       = dac_write_ctrl,
-    .autofeed         = NULL,
-    .strobe           = dac_strobe,
-    .read_status      = dac_read_status,
-    .read_ctrl        = NULL,
-    .epp_write_data   = NULL,
-    .epp_request_read = NULL
+    .name          = "LPT DAC / Covox Speech Thing",
+    .internal_name = "lpt_dac",
+    .init          = dac_init,
+    .close         = dac_close,
+    .write_data    = dac_write_data,
+    .write_ctrl    = dac_write_ctrl,
+    .read_data     = NULL,
+    .read_status   = dac_read_status,
+    .read_ctrl     = NULL
 };
 
 const lpt_device_t lpt_dac_stereo_device = {
-    .name             = "Stereo LPT DAC",
-    .internal_name    = "lpt_dac_stereo",
-    .init             = dac_stereo_init,
-    .close            = dac_close,
-    .write_data       = dac_write_data,
-    .write_ctrl       = dac_write_ctrl,
-    .autofeed         = NULL,
-    .strobe           = dac_strobe,
-    .read_status      = dac_read_status,
-    .read_ctrl        = NULL,
-    .epp_write_data   = NULL,
-    .epp_request_read = NULL
+    .name          = "Stereo LPT DAC",
+    .internal_name = "lpt_dac_stereo",
+    .init          = dac_stereo_init,
+    .close         = dac_close,
+    .write_data    = dac_write_data,
+    .write_ctrl    = dac_write_ctrl,
+    .read_data     = NULL,
+    .read_status   = dac_read_status,
+    .read_ctrl     = NULL
 };
diff --git a/src/sound/snd_lpt_dss.c b/src/sound/snd_lpt_dss.c
index 5e5191e98..bd794fffb 100644
--- a/src/sound/snd_lpt_dss.c
+++ b/src/sound/snd_lpt_dss.c
@@ -7,10 +7,10 @@
 #include "cpu.h"
 #include <86box/86box.h>
 #include <86box/filters.h>
-#include <86box/timer.h>
 #include <86box/lpt.h>
 #include <86box/machine.h>
 #include <86box/sound.h>
+#include <86box/timer.h>
 #include <86box/plat_unused.h>
 
 typedef struct dss_t {
@@ -134,16 +134,13 @@ dss_close(void *priv)
 }
 
 const lpt_device_t dss_device = {
-    .name             = "Disney Sound Source",
-    .internal_name    = "dss",
-    .init             = dss_init,
-    .close            = dss_close,
-    .write_data       = dss_write_data,
-    .autofeed         = NULL,
-    .strobe           = NULL,
-    .write_ctrl       = dss_write_ctrl,
-    .read_status      = dss_read_status,
-    .read_ctrl        = NULL,
-    .epp_write_data   = NULL,
-    .epp_request_read = NULL
+    .name          = "Disney Sound Source",
+    .internal_name = "dss",
+    .init          = dss_init,
+    .close         = dss_close,
+    .write_data    = dss_write_data,
+    .write_ctrl    = dss_write_ctrl,
+    .read_data     = NULL,
+    .read_status   = dss_read_status,
+    .read_ctrl     = NULL
 };