diff --git a/main.c b/main.c
index 15bf764..fefafc3 100644
--- a/main.c
+++ b/main.c
@@ -629,8 +629,3 @@ void printout(void *str, u32 val)
 {
   printf(str, val);
 }
-
-void set_clock_speed()
-{
-}
-
diff --git a/main.h b/main.h
index 2a81cec..543560e 100644
--- a/main.h
+++ b/main.h
@@ -192,8 +192,6 @@ static u32 prescale_table[] = { 0, 6, 8, 10 };
 void change_ext(const char *src, char *buffer, const char *extension);
 void make_rpath(char *buff, size_t size, const char *ext);
 
-void set_clock_speed();
-
 #endif