diff --git a/src/devices/apu.c b/src/devices/apu.c
index ca453e1..c3034dc 100644
--- a/src/devices/apu.c
+++ b/src/devices/apu.c
@@ -84,7 +84,7 @@ apu_start(Apu *c, Uint16 adsr, Uint8 pitch)
 Uint8
 apu_get_vu(Apu *c)
 {
-	size_t i;
+	int i;
 	Sint32 sum[2];
 	if(!c->advance || !c->period) return 0;
 	for(i = 0; i < 2; ++i) {
diff --git a/src/uxn.h b/src/uxn.h
index 920df0f..3f933d0 100644
--- a/src/uxn.h
+++ b/src/uxn.h
@@ -1,5 +1,3 @@
-#include <stdio.h>
-
 /*
 Copyright (c) 2021 Devine Lu Linvega