diff --git a/second/console.c b/second/console.c
index daac5db..6c9d066 100644
--- a/second/console.c
+++ b/second/console.c
@@ -32,7 +32,7 @@ console_put(char c)
 }
 
 void
-console_print(char *s)
+console_print(const char *s)
 {
 	while(*s)
 		console_put(*(s++));
diff --git a/second/console.h b/second/console.h
index 78fce6d..b56a07c 100644
--- a/second/console.h
+++ b/second/console.h
@@ -13,6 +13,6 @@
 extern void console_init(emile_l2_header_t* info);
 
 extern void console_put(char c);
-extern void console_print(char *s);
+extern void console_print(const char *s);
 
 #endif