diff --git a/src/unionfs.c b/src/unionfs.c
index 5aed5ce..9236c57 100644
--- a/src/unionfs.c
+++ b/src/unionfs.c
@@ -33,6 +33,7 @@
 #include <sys/time.h>
 #include <inttypes.h>
 #include <sys/ioctl.h>
+#include <asm/ioctl.h>
 
 #ifdef linux
 	#include <sys/vfs.h>