diff --git a/core/assert.h b/core/assert.h
index dad126d..2d1958d 100644
--- a/core/assert.h
+++ b/core/assert.h
@@ -1,5 +1,6 @@
 #pragma once
 #include "stack.h"
+#include "vga.h"
 
 #define assert(p) do {	\
 	if (!(p)) {	\
diff --git a/core/math.h b/core/math.h
index 92bfdbb..db179ce 100644
--- a/core/math.h
+++ b/core/math.h
@@ -1,4 +1,5 @@
 #pragma once
-#include "stdint.h"
+#include "stdarg.h"
+#include "types.h"
 
 uint32_t log2(uint32_t x);
diff --git a/drivers/vga.h b/drivers/vga.h
index c6e3d19..2d65121 100644
--- a/drivers/vga.h
+++ b/drivers/vga.h
@@ -1,6 +1,6 @@
 #pragma once
 #include "stdarg.h"
-#include "stdint.h"
+#include "types.h"
 
 // https://wiki.osdev.org/Text_UI
 #define BLACK   0x00