diff --git a/kernel/framebuffer.h b/kernel/framebuffer.h
index e69de29..1c28221 100644
--- a/kernel/framebuffer.h
+++ b/kernel/framebuffer.h
@@ -0,0 +1,25 @@
+#ifndef FRAMEBUFFER_H
+#define FRAMEBUFFER_H
+
+#include <stddef.h>
+#include <stdint.h>
+#include <stdbool.h>
+
+typedef struct {
+    void *base;
+    uint32_t width;
+    uint32_t height;
+    uint32_t pitch;
+    uint8_t bpp;
+    bool initialized;
+} framebuffer_t;
+
+void framebuffer_init(framebuffer_t *fb, void *base, uint32_t width, uint32_t height, uint32_t pitch, uint8_t bpp);
+uint32_t framebuffer_pack_color(uint8_t r, uint8_t g, uint8_t b, uint8_t a);
+void framebuffer_put_pixel(framebuffer_t *fb, uint32_t x, uint32_t y, uint8_t r, uint8_t g, uint8_t b, uint8_t a);
+void framebuffer_clear(framebuffer_t *fb, uint8_t r, uint8_t g, uint8_t b);
+void framebuffer_fill_rect(framebuffer_t *fb, uint32_t x, uint32_t y, uint32_t w, uint32_t h, uint8_t r, uint8_t g, uint8_t b);
+void framebuffer_blit(framebuffer_t *fb, uint32_t dst_x, uint32_t dst_y, const void *src, uint32_t src_w, uint32_t src_h, uint32_t src_pitch);
+void framebuffer_test_pattern(framebuffer_t *fb);
+
+#endif /* FRAMEBUFFER_H */