diff --git a/firmware/main.c b/firmware/main.c
index 9dfdf3a..d7c11b0 100644
--- a/firmware/main.c
+++ b/firmware/main.c
@@ -27,7 +27,7 @@
 #include <util/delay.h> /* Convenience functions for busy-wait delay loops */
 #include <avr/interrupt.h> /* Interrupts */
 #include <avr/wdt.h> /* Watchdog timer handling */
-//#include <avr/pgmspace.h> /* Program Space Utilities */
+#include <avr/pgmspace.h> /* Program Space Utilities */
 
 #include "main.h"
 #include "uart.h"
@@ -35,7 +35,6 @@
 #include "settings.h"
 
 /* help strings */
-/*
 const char help_00[] PROGMEM = "commands:\n";
 const char help_01[] PROGMEM = "\thelp                       display this help\n";
 const char help_02[] PROGMEM = "\treset                      reset boad and settings\n";
@@ -68,7 +67,6 @@ PGM_P const help_table[] PROGMEM = {
 	help_13,
 	help_14,
 };
-*/
 
 volatile uint8_t* PORTS[CHANNELS_1+CHANNELS_2] = {&PORTC,&PORTC,&PORTC,&PORTC,&PORTC,&PORTD,&PORTD,&PORTD,&PORTD,&PORTD};
 volatile uint8_t* DDRS[CHANNELS_1+CHANNELS_2] = {&DDRC,&DDRC,&DDRC,&DDRC,&DDRC,&DDRD,&DDRD,&DDRD,&DDRD,&DDRD};
@@ -261,7 +259,6 @@ void ioinit(void)
 
 void help(void)
 {
-	/*
 	char* str;
 	for (uint8_t i=0; i<sizeof(help_table)/sizeof(PGM_P); i++) {
 		str = malloc(strlen_PF((uint_farptr_t)pgm_read_word(&(help_table[i]))));
@@ -269,7 +266,6 @@ void help(void)
 		printf(str);
 		free(str);
 	}
-	*/
 }
 
 int main(void)