diff --git a/inc/bitmap.h b/inc/bitmap.h
deleted file mode 100644
index 83a0730..0000000
--- a/inc/bitmap.h
+++ /dev/null
@@ -1,84 +0,0 @@
-/*
- * Copyright (c) 2019 Andri Yngvason
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
- * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
- * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
- * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
- * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- */
-
-#pragma once
-
-#include <stdint.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <stdbool.h>
-
-#define UDIV_UP(a, b) (((a) + (b) - 1) / (b))
-
-struct bitmap {
-	size_t n_elem;
-	uint64_t data[0];
-};
-
-static inline struct bitmap *bitmap_alloc(size_t bitlen)
-{
-	size_t n_elem = UDIV_UP(bitlen, 64);
-
-	struct bitmap *self = calloc(1, sizeof(*self) + n_elem * sizeof(*self->data));
-	if (!self)
-		return NULL;
-
-	self->n_elem = n_elem;
-
-	return self;
-}
-
-static inline void bitmap_clear_all(struct bitmap *self)
-{
-	for (size_t i = 0; i < self->n_elem; ++i)
-		self->data[i] = 0;
-}
-
-static inline int bitmap_is_empty(const struct bitmap *self)
-{
-	for (size_t i = 0; i < self->n_elem; ++i)
-		if (self->data[i])
-			return 0;
-
-	return 1;
-}
-
-static inline int bitmap_is_set(const struct bitmap *self, int index)
-{
-	return !!(self->data[index / 64] & (1ULL << (index % 64)));
-}
-
-static inline void bitmap_clear(struct bitmap* self, int index)
-{
-	self->data[index / 64] &= ~(1ULL << (index % 64));
-}
-
-static inline void bitmap_set_cond(struct bitmap* self, int index, bool cond)
-{
-	self->data[index / 64] |= ((uint64_t)cond) << (index % 64);
-}
-
-static inline void bitmap_set(struct bitmap* self, int index)
-{
-	bitmap_set_cond(self, index, true);
-}
-
-static inline int bitmap_runlength(const struct bitmap *self, int start)
-{
-        int r = 0;
-        while (bitmap_is_set(self, start + r)) ++r;
-        return r;
-}
diff --git a/src/zrle.c b/src/zrle.c
index bcc750a..7e2433b 100644
--- a/src/zrle.c
+++ b/src/zrle.c
@@ -15,7 +15,6 @@
  */
 
 #include "rfb-proto.h"
-#include "bitmap.h"
 #include "util.h"
 #include "vec.h"
 #include "zrle.h"
@@ -25,17 +24,13 @@
 #include <unistd.h>
 #include <stdlib.h>
 #include <endian.h>
+#include <stdbool.h>
 #include <assert.h>
 #include <uv.h>
 #include <pixman.h>
 
-#define POPCOUNT(x) __builtin_popcount(x)
-
-struct bitmap;
-
-size_t bitmap_popcount(struct bitmap*);
-
-#define bitmap_for_each(b)
+#define POPCOUNT(x) __builtin_popcount(x)   
+#define UDIV_UP(a, b) (((a) + (b) - 1) / (b))
 
 void pixel_format_into_native(struct rfb_pixel_format *fmt)
 {