diff -ur qemu-6.2.0.orig/ui/vnc-enc-tight.c qemu-6.2.0/ui/vnc-enc-tight.c
--- qemu-6.2.0.orig/ui/vnc-enc-tight.c	2022-01-23 13:46:47.943392450 +0100
+++ qemu-6.2.0/ui/vnc-enc-tight.c	2022-01-23 13:47:49.926517751 +0100
@@ -39,6 +39,8 @@
 #include <png.h>
 #endif
 #ifdef CONFIG_VNC_JPEG
+#define HAVE_BOOLEAN
+#define boolean int
 #include <jpeglib.h>
 #endif