--- include/avr/power.h	2011-03-29 14:02:59.000000000 -0500
+++ include/avr/power.h	2011-03-29 14:08:58.000000000 -0500
@@ -410,6 +410,8 @@ do { \
     PR_PRPD |= (uint8_t)(PR_TWI_bm|PR_USART1_bm|PR_USART0_bm|PR_SPI_bm|PR_HIRES_bm|PR_TC1_bm|PR_TC0_bm); \
     PR_PRPE |= (uint8_t)(PR_TWI_bm|PR_USART1_bm|PR_USART0_bm|PR_SPI_bm|PR_HIRES_bm|PR_TC1_bm|PR_TC0_bm); \
     PR_PRPF |= (uint8_t)(PR_TWI_bm|PR_USART1_bm|PR_USART0_bm|PR_SPI_bm|PR_HIRES_bm|PR_TC1_bm|PR_TC0_bm); \
+} while(0)
+
 #endif
 
 #if defined(__AVR_ATxmega16A4__) \
@@ -612,8 +614,6 @@ do { \
     PR_PRPF |= (uint8_t)(PR_TWI_bm|PR_USART1_bm|PR_USART0_bm|PR_SPI_bm|PR_HIRES_bm|PR_TC1_bm|PR_TC0_bm); \
     } while(0)
 
-#endif
-
 #elif defined(__AVR_ATmega640__) \
 || defined(__AVR_ATmega1280__) \
 || defined(__AVR_ATmega1281__) \