--- privoxy-3.0.19-stable.orig/cgi.c	2011-10-08 19:31:05.000000000 +0200
+++ privoxy-3.0.19-stable/cgi.c	2012-10-21 19:35:50.000000000 +0200
@@ -49,6 +49,8 @@ const char cgi_rcs[] = "$Id: cgi.c,v 1.1
 #include <limits.h>
 #include <assert.h>
 
+#define CSP_FLAG_CLIENT_CONNECTION_KEEP_ALIVE  0x00008000U
+
 #ifdef FEATURE_COMPRESSION
 #include <zlib.h>
 #endif
