diff --git a/hdspconf/src/HC_CardPane.h b/hdspconf/src/HC_CardPane.h
index b7cf326..ae14624 100644
--- a/hdspconf/src/HC_CardPane.h
+++ b/hdspconf/src/HC_CardPane.h
@@ -23,7 +23,7 @@
 #define HC_CardPane_H
 
 #include <stdio.h>
-#include <sound/hdsp.h>
+#include <alsa/sound/hdsp.h>
 #include <FL/Fl_Group.H>
 #include "HC_SyncCheck.h"
 #include "HC_SpdifFreq.h"
diff --git a/hdspconf/src/hdspconf.cxx b/hdspconf/src/hdspconf.cxx
index b56eab4..fb81d02 100644
--- a/hdspconf/src/hdspconf.cxx
+++ b/hdspconf/src/hdspconf.cxx
@@ -24,7 +24,7 @@
 #include <errno.h>
 #include <sys/ioctl.h>
 #include <alsa/asoundlib.h>
-#include <sound/hdsp.h>
+#include <alsa/sound/hdsp.h>
 #include <FL/Fl.H>
 #include <FL/Fl_Window.H>
 #include <FL/Fl_Group.H>
diff --git a/hdspmixer/src/HDSPMixerCard.h b/hdspmixer/src/HDSPMixerCard.h
index e8c4123..a8ce108 100644
--- a/hdspmixer/src/HDSPMixerCard.h
+++ b/hdspmixer/src/HDSPMixerCard.h
@@ -25,7 +25,7 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <alsa/asoundlib.h>
-#include <sound/hdsp.h>
+#include <alsa/sound/hdsp.h>
 #include "defines.h"
 #include "HDSPMixerWindow.h"
 
diff --git a/hdspmixer/src/HDSPMixerOutput.h b/hdspmixer/src/HDSPMixerOutput.h
index e440eb0..88c3583 100644
--- a/hdspmixer/src/HDSPMixerOutput.h
+++ b/hdspmixer/src/HDSPMixerOutput.h
@@ -25,7 +25,7 @@
 #include <FL/Fl.H>
 #include <FL/Fl_Group.H>
 #include <FL/fl_draw.H>
-#include <sound/hdsp.h>
+#include <alsa/sound/hdsp.h>
 #include "HDSPMixerFader.h"
 #include "HDSPMixerPeak.h"
 #include "HDSPMixerGain.h"
diff --git a/hdspmixer/src/HDSPMixerSelector.h b/hdspmixer/src/HDSPMixerSelector.h
index 634b3b0..6f232cf 100644
--- a/hdspmixer/src/HDSPMixerSelector.h
+++ b/hdspmixer/src/HDSPMixerSelector.h
@@ -27,7 +27,7 @@
 #include <FL/Fl_Menu_.H>
 #include <FL/Fl_Menu_Item.H>
 #include <FL/fl_draw.H>
-#include <sound/hdsp.h>
+#include <alsa/sound/hdsp.h>
 #include "HDSPMixerWindow.h"
 #include "HDSPMixerIOMixer.h"
 #include "defines.h"
diff --git a/hdspmixer/src/HDSPMixerWindow.h b/hdspmixer/src/HDSPMixerWindow.h
index af5c666..f10b729 100644
--- a/hdspmixer/src/HDSPMixerWindow.h
+++ b/hdspmixer/src/HDSPMixerWindow.h
@@ -39,7 +39,7 @@
 #include <sys/stat.h>
 #include <unistd.h>
 #include <alsa/asoundlib.h>
-#include <sound/hdsp.h>
+#include <alsa/sound/hdsp.h>
 #include "HDSPMixerCard.h"
 #include "HDSPMixerInputs.h"
 #include "HDSPMixerOutputs.h"
diff --git a/hdspmixer/src/hdspmixer.cxx b/hdspmixer/src/hdspmixer.cxx
index 9ed807f..93a0b64 100644
--- a/hdspmixer/src/hdspmixer.cxx
+++ b/hdspmixer/src/hdspmixer.cxx
@@ -24,7 +24,7 @@
 #include <unistd.h>
 #include <errno.h>
 #include <alsa/asoundlib.h>
-#include <sound/hdsp.h>
+#include <alsa/sound/hdsp.h>
 #include <FL/Fl.H>
 #include <FL/Fl_Preferences.H>
 #include "pixmaps.h"