diff -urNp -x '*.orig' vde2-2.3.2.org/src/kvde_switch/consmgmt.h vde2-2.3.2/src/kvde_switch/consmgmt.h
--- vde2-2.3.2.org/src/kvde_switch/consmgmt.h	2011-11-23 17:41:17.000000000 +0100
+++ vde2-2.3.2/src/kvde_switch/consmgmt.h	2021-10-03 20:37:26.243228873 +0200
@@ -87,3 +87,7 @@ struct plugin {
 	struct plugin *next;
 };
 #endif
+
+#ifndef PATH_MAX
+#define PATH_MAX 1024
+#endif
diff -urNp -x '*.orig' vde2-2.3.2.org/src/vde_plug2tap.c vde2-2.3.2/src/vde_plug2tap.c
--- vde2-2.3.2.org/src/vde_plug2tap.c	2011-11-23 17:41:18.000000000 +0100
+++ vde2-2.3.2/src/vde_plug2tap.c	2021-10-03 20:37:26.243228873 +0200
@@ -51,6 +51,10 @@
 #	endif
 #endif
 
+#ifndef PATH_MAX
+#define PATH_MAX 1024
+#endif
+
 VDECONN *conn;
 VDESTREAM *vdestream;
 
diff -urNp -x '*.orig' vde2-2.3.2.org/src/wirefilter.c vde2-2.3.2/src/wirefilter.c
--- vde2-2.3.2.org/src/wirefilter.c	2011-11-23 17:41:18.000000000 +0100
+++ vde2-2.3.2/src/wirefilter.c	2021-10-03 20:37:26.243228873 +0200
@@ -49,6 +49,10 @@
 #	endif
 #endif
 
+#ifndef PATH_MAX
+#define PATH_MAX 1024
+#endif
+
 #define NPIPES 2
 #define MAXCONN 3
 static int alternate_stdin;