diff --git a/[refs] b/[refs]
index 6c15f813e912..c9a83c0ded40 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: fad43488b8c9b3914fcdc48ee3b8d30aeb49fa30
+refs/heads/master: 1caef6aa97a3a43a82f238d8b31bf177de34a4bf
diff --git a/trunk/sound/isa/es18xx.c b/trunk/sound/isa/es18xx.c
index a36ec1daa5cb..e6945db8ed1b 100644
--- a/trunk/sound/isa/es18xx.c
+++ b/trunk/sound/isa/es18xx.c
@@ -85,6 +85,8 @@
 #include <linux/pnp.h>
 #include <linux/isapnp.h>
 #include <linux/moduleparam.h>
+#include <linux/delay.h>
+
 #include <asm/io.h>
 #include <asm/dma.h>
 #include <sound/core.h>