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-rw-r--r--common/usb_mem.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/common/usb_mem.h b/common/usb_mem.h
index a496216a..f036fb97 100644
--- a/common/usb_mem.h
+++ b/common/usb_mem.h
@@ -21,6 +21,7 @@
*
*/
#ifndef _USB_MEM_H
+#define _USB_MEM_H
#define DCACHE_LINE_SIZE 32
#define DCACHE_LINEMASK (DCACHE_LINE_SIZE -1)