diff --git a/include/tight.h b/include/tight.h
index 82ca009..870bd7e 100644
--- a/include/tight.h
+++ b/include/tight.h
@@ -1,13 +1,10 @@
 #pragma once
 
-#include <stdint.h>
-#include <unistd.h>
-
-struct nvnc_fb;
-struct rfb_pixel_format;
-struct pixman_region16;
 struct vec;
+struct nvnc_client;
+struct nvnc_fb;
+struct pixman_region16;
 
-int tight_encode_frame(struct vec* dst, const struct rfb_pixel_format* dst_fmt,
-                       const struct nvnc_fb* src, uint32_t src_fmt,
+int tight_encode_frame(struct vec* dst, struct nvnc_client* client,
+                       const struct nvnc_fb* fb,
                        struct pixman_region16* region);
diff --git a/src/server.c b/src/server.c
index a6ad2ba..9f29b7f 100644
--- a/src/server.c
+++ b/src/server.c
@@ -853,8 +853,7 @@ void do_client_update_fb(uv_work_t* work)
 		break;
 #ifdef ENABLE_TIGHT
 	case RFB_ENCODING_TIGHT:
-		tight_encode_frame(&update->frame, &client->pixfmt, fb,
-		                   fb->fourcc_format, &update->region);
+		tight_encode_frame(&update->frame, client, fb, &update->region);
 		break;
 #endif
 	case RFB_ENCODING_ZRLE:
diff --git a/src/tight.c b/src/tight.c
index 75f0e8a..b5f571d 100644
--- a/src/tight.c
+++ b/src/tight.c
@@ -2,6 +2,8 @@
 #include "rfb-proto.h"
 #include "vec.h"
 #include "fb.h"
+#include "tight.h"
+#include "common.h"
 
 #include <pixman.h>
 #include <turbojpeg.h>
@@ -42,17 +44,16 @@ static void tight_encode_size(struct vec* dst, size_t size)
 		vec_fast_append_8(dst, (size >> 14) & 0x7f);
 }
 
-int tight_encode_box(struct vec* dst, const struct rfb_pixel_format* dst_fmt,
-                     const struct nvnc_fb* src, uint32_t src_fmt,
-                     uint32_t x, uint32_t y, uint32_t stride,
-		     uint32_t width, uint32_t height)
+int tight_encode_box(struct vec* dst, struct nvnc_client* client,
+                     const struct nvnc_fb* fb, uint32_t x, uint32_t y,
+                     uint32_t stride, uint32_t width, uint32_t height)
 {
 
 	unsigned char* buffer = NULL;
 	size_t size = 0;
 
 	int quality = 50; /* 1 - 100 */
-	enum TJPF tjfmt = get_jpeg_pixfmt(src_fmt);
+	enum TJPF tjfmt = get_jpeg_pixfmt(fb->fourcc_format);
 	if (tjfmt == TJPF_UNKNOWN)
 		return -1;
 
@@ -70,7 +71,7 @@ int tight_encode_box(struct vec* dst, const struct rfb_pixel_format* dst_fmt,
 
 	tjhandle handle = tjInitCompress();
 
-	void* img = (uint32_t*)src->addr + x + y * stride;
+	void* img = (uint32_t*)fb->addr + x + y * stride;
 
 	tjCompress2(handle, img, width, stride * 4, height, tjfmt, &buffer,
 	            &size, TJSAMP_422, quality, TJFLAG_FASTDCT);
@@ -87,9 +88,8 @@ int tight_encode_box(struct vec* dst, const struct rfb_pixel_format* dst_fmt,
 	return 0;
 }
 
-int tight_encode_frame(struct vec* dst, const struct rfb_pixel_format* dst_fmt,
-                       const struct nvnc_fb* src, uint32_t src_fmt,
-                       struct pixman_region16* region)
+int tight_encode_frame(struct vec* dst, struct nvnc_client* client,
+                       const struct nvnc_fb* fb, struct pixman_region16* region)
 {
 	int rc = -1;
 
@@ -115,8 +115,8 @@ int tight_encode_frame(struct vec* dst, const struct rfb_pixel_format* dst_fmt,
 		int box_width = box[i].x2 - x;
 		int box_height = box[i].y2 - y;
 
-		rc = tight_encode_box(dst, dst_fmt, src, src_fmt, x, y,
-		                      src->width, box_width, box_height);
+		rc = tight_encode_box(dst, client, fb, x, y,
+		                      fb->width, box_width, box_height);
 		if (rc < 0)
 			return -1;
 	}