diff --git a/include/sound/ainstr_fm.h b/include/sound/ainstr_fm.h
index 3f936d0d..2dfa9a5e 100644
--- a/include/sound/ainstr_fm.h
+++ b/include/sound/ainstr_fm.h
@@ -25,8 +25,10 @@
 #define __SOUND_AINSTR_FM_H
 
 #ifndef __KERNEL__
+#define __KERNEL__
 #include <asm/types.h>
 #include <asm/byteorder.h>
+#undef __KERNEL__
 #endif
 
 /*
diff --git a/include/sound/ainstr_iw.h b/include/sound/ainstr_iw.h
index ace10315..1ddb54f9 100644
--- a/include/sound/ainstr_iw.h
+++ b/include/sound/ainstr_iw.h
@@ -25,8 +25,10 @@
 #define __SOUND_AINSTR_IW_H
 
 #ifndef __KERNEL__
+#define __KERNEL__
 #include <asm/types.h>
 #include <asm/byteorder.h>
+#undef __KERNEL__
 #endif
 
 /*
diff --git a/include/sound/ainstr_simple.h b/include/sound/ainstr_simple.h
index bef1f990..52974e2b 100644
--- a/include/sound/ainstr_simple.h
+++ b/include/sound/ainstr_simple.h
@@ -25,8 +25,10 @@
 #define __SOUND_AINSTR_SIMPLE_H
 
 #ifndef __KERNEL__
+#define __KERNEL__
 #include <asm/types.h>
 #include <asm/byteorder.h>
+#undef __KERNEL__
 #endif
 
 /*