diff --git a/sound/pci/emu10k1/emufx.c b/sound/pci/emu10k1/emufx.c
index 1a90339..5098372 100644
--- a/sound/pci/emu10k1/emufx.c
+++ b/sound/pci/emu10k1/emufx.c
@@ -27,6 +27,7 @@
 
 #include <sound/driver.h>
 #include <linux/pci.h>
+#include <linux/capability.h>
 #include <linux/delay.h>
 #include <linux/slab.h>
 #include <linux/vmalloc.h>