3 files changed, 3 insertions, 0 deletions

diff --git a/sound/synth/emux/emux_oss.c b/sound/synth/emux/emux_oss.c
index 87e42206c4ef..319754cf6208 100644
--- a/sound/synth/emux/emux_oss.c
+++ b/sound/synth/emux/emux_oss.c
@@ -25,6 +25,7 @@
 
 #ifdef CONFIG_SND_SEQUENCER_OSS
 
+#include <linux/export.h>
 #include <asm/uaccess.h>
 #include <sound/core.h>
 #include "emux_voice.h"
diff --git a/sound/synth/emux/emux_synth.c b/sound/synth/emux/emux_synth.c
index 3e921b386fd5..9a38de459acb 100644
--- a/sound/synth/emux/emux_synth.c
+++ b/sound/synth/emux/emux_synth.c
@@ -22,6 +22,7 @@
  *
  */
 
+#include <linux/export.h>
 #include "emux_voice.h"
 #include <sound/asoundef.h>
 
diff --git a/sound/synth/emux/soundfont.c b/sound/synth/emux/soundfont.c
index 67c91230c197..1137b85c36e6 100644
--- a/sound/synth/emux/soundfont.c
+++ b/sound/synth/emux/soundfont.c
@@ -27,6 +27,7 @@
  */
 #include <asm/uaccess.h>
 #include <linux/slab.h>
+#include <linux/export.h>
 #include <sound/core.h>
 #include <sound/soundfont.h>
 #include <sound/seq_oss_legacy.h>