diff --git a/include/asm-generic/unaligned.h b/include/asm-generic/unaligned.h
index fd02550..3d33a5a 100644
--- a/include/asm-generic/unaligned.h
+++ b/include/asm-generic/unaligned.h
@@ -20,4 +20,7 @@
 #error invalid endian
 #endif
 
+/* Allow unaligned memory access */
+void allow_unaligned(void);
+
 #endif