diff --git a/arch/avr32/include/asm/bitsperlong.h b/arch/avr32/include/asm/bitsperlong.h
new file mode 100644
index 0000000..6dc0bb0
--- /dev/null
+++ b/arch/avr32/include/asm/bitsperlong.h
@@ -0,0 +1 @@
+#include <asm-generic/bitsperlong.h>