diff --git a/converter/terminal_bluefruit/Makefile b/converter/terminal_bluefruit/Makefile
index 83d68fc2..28b7397b 100644
--- a/converter/terminal_bluefruit/Makefile
+++ b/converter/terminal_bluefruit/Makefile
@@ -83,21 +83,6 @@ COMMAND_ENABLE = yes    # Commands for debug and configuration
 PS2_USE_INT = yes	# uses external interrupt for falling edge of PS/2 clock pin
 #PS2_USE_BUSYWAIT = yes	# uses primitive reference code
 
-ifdef PS2_USE_USART
-    SRC += protocol/ps2_usart.c
-    OPT_DEFS += -DPS2_USE_USART
-endif
-
-ifdef PS2_USE_INT
-    SRC += protocol/ps2.c
-    OPT_DEFS += -DPS2_USE_INT
-endif
-
-ifdef PS2_USE_BUSYWAIT
-    SRC += protocol/ps2.c
-    OPT_DEFS += -DPS2_USE_BUSYWAIT
-endif
-
 #---------------- Programming Options --------------------------
 PROGRAM_CMD = teensy_loader_cli -mmcu=$(MCU) -w -v $(TARGET).hex
 
@@ -107,6 +92,7 @@ VPATH += $(TARGET_DIR)
 VPATH += $(TOP_DIR)
 
 
+include $(TOP_DIR)/protocol.mk
 include $(TOP_DIR)/protocol/bluefruit.mk
 include $(TOP_DIR)/protocol.mk
 include $(TOP_DIR)/common.mk
diff --git a/converter/terminal_usb/Makefile b/converter/terminal_usb/Makefile
index 6154d868..16df638b 100644
--- a/converter/terminal_usb/Makefile
+++ b/converter/terminal_usb/Makefile
@@ -82,21 +82,6 @@ PS2_USE_USART = yes	# uses hardware USART engine for PS/2 signal receive(recomen
 #PS2_USE_INT = yes	# uses external interrupt for falling edge of PS/2 clock pin
 #PS2_USE_BUSYWAIT = yes	# uses primitive reference code
 
-ifdef PS2_USE_USART
-    SRC += protocol/ps2_usart.c
-    OPT_DEFS += -DPS2_USE_USART
-endif
-
-ifdef PS2_USE_INT
-    SRC += protocol/ps2.c
-    OPT_DEFS += -DPS2_USE_INT
-endif
-
-ifdef PS2_USE_BUSYWAIT
-    SRC += protocol/ps2.c
-    OPT_DEFS += -DPS2_USE_BUSYWAIT
-endif
-
 
 #---------------- Programming Options --------------------------
 PROGRAM_CMD = teensy_loader_cli -mmcu=$(MCU) -w -v $(TARGET).hex
diff --git a/protocol/bluefruit/bluefruit.c b/protocol/bluefruit/bluefruit.c
index f991e4d0..cf26b83d 100644
--- a/protocol/bluefruit/bluefruit.c
+++ b/protocol/bluefruit/bluefruit.c
@@ -36,7 +36,7 @@ static void bluefruit_serial_send(uint8_t);
 void bluefruit_keyboard_print_report(report_keyboard_t *report)
 {
     if (!debug_keyboard) return;
-    dprintf("keys: "); for (int i = 0; i < REPORT_KEYS; i++) { debug_hex8(report->keys[i]); dprintf(" "); }
+    dprintf("keys: "); for (int i = 0; i < KEYBOARD_REPORT_KEYS; i++) { debug_hex8(report->keys[i]); dprintf(" "); }
     dprintf(" mods: "); debug_hex8(report->mods);
     dprintf(" reserved: "); debug_hex8(report->reserved); 
     dprintf("\n");
@@ -99,7 +99,7 @@ static void send_keyboard(report_keyboard_t *report)
     bluefruit_trace_header();
 #endif
     bluefruit_serial_send(0xFD);
-    for (uint8_t i = 0; i < REPORT_SIZE; i++) {
+    for (uint8_t i = 0; i < KEYBOARD_REPORT_SIZE; i++) {
         bluefruit_serial_send(report->raw[i]);
     }
 #ifdef BLUEFRUIT_TRACE_SERIAL   
diff --git a/protocol/bluefruit/main.c b/protocol/bluefruit/main.c
index 871062ab..094fdb36 100644
--- a/protocol/bluefruit/main.c
+++ b/protocol/bluefruit/main.c
@@ -104,7 +104,7 @@ int main(void)
         dprintf("Starting main loop");
         while (1) {
             while (suspend) {
-                suspend_power_down();
+                suspend_power_down(WDTO_120MS);
                 if (remote_wakeup && suspend_wakeup_condition()) {
                     usb_remote_wakeup();
                 }
diff --git a/protocol/pjrc/main.c b/protocol/pjrc/main.c
index 1ef87f86..4f87a173 100644
--- a/protocol/pjrc/main.c
+++ b/protocol/pjrc/main.c
@@ -24,6 +24,7 @@
 #include <stdbool.h>
 #include <avr/io.h>
 #include <avr/interrupt.h>
+#include <avr/wdt.h>
 #include <util/delay.h>
 #include "keyboard.h"
 #include "usb.h"
@@ -60,7 +61,7 @@ int main(void)
 #endif
     while (1) {
         while (suspend) {
-            suspend_power_down();
+            suspend_power_down(WDTO_120MS);
             if (remote_wakeup && suspend_wakeup_condition()) {
                 usb_remote_wakeup();
             }
diff --git a/protocol/pjrc/usb_keyboard.c b/protocol/pjrc/usb_keyboard.c
index 758a4edc..4b87b5d7 100644
--- a/protocol/pjrc/usb_keyboard.c
+++ b/protocol/pjrc/usb_keyboard.c
@@ -74,7 +74,7 @@ void usb_keyboard_print_report(report_keyboard_t *report)
 {
     if (!debug_keyboard) return;
     print("keys: ");
-    for (int i = 0; i < REPORT_KEYS; i++) { phex(report->keys[i]); print(" "); }
+    for (int i = 0; i < KEYBOARD_REPORT_KEYS; i++) { phex(report->keys[i]); print(" "); }
     print(" mods: "); phex(report->mods); print("\n");
 }