3 files changed, 3 insertions, 0 deletions
diff --git a/sound/drivers/opl4/opl4_lib.c b/sound/drivers/opl4/opl4_lib.c
index f07e38d..b953fb4 100644
--- a/sound/drivers/opl4/opl4_lib.c
+++ b/sound/drivers/opl4/opl4_lib.c
@@ -22,6 +22,7 @@
 #include <linux/ioport.h>
 #include <linux/slab.h>
 #include <linux/init.h>
+#include <linux/module.h>
 #include <asm/io.h>
 
 MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
diff --git a/sound/drivers/opl4/opl4_proc.c b/sound/drivers/opl4/opl4_proc.c
index df850b8..9b824bf 100644
--- a/sound/drivers/opl4/opl4_proc.c
+++ b/sound/drivers/opl4/opl4_proc.c
@@ -19,6 +19,7 @@
 
 #include "opl4_local.h"
 #include <linux/vmalloc.h>
+#include <linux/export.h>
 #include <sound/info.h>
 
 #ifdef CONFIG_PROC_FS
diff --git a/sound/drivers/opl4/opl4_seq.c b/sound/drivers/opl4/opl4_seq.c
index 43d8a2b..9919769 100644
--- a/sound/drivers/opl4/opl4_seq.c
+++ b/sound/drivers/opl4/opl4_seq.c
@@ -34,6 +34,7 @@
 #include "opl4_local.h"
 #include <linux/init.h>
 #include <linux/moduleparam.h>
+#include <linux/module.h>
 #include <sound/initval.h>
 
 MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");