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-rw-r--r--src/clientserver.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/clientserver.h b/src/clientserver.h
index a995d8b99..f12384b18 100644
--- a/src/clientserver.h
+++ b/src/clientserver.h
@@ -19,6 +19,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#ifndef CLIENTSERVER_HEADER
#define CLIENTSERVER_HEADER
+#include "util/string.h"
/*
changes by PROTOCOL_VERSION:
@@ -122,6 +123,9 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#define PASSWORD_SIZE 28 // Maximum password length. Allows for
// base64-encoded SHA-1 (27+\0).
+#define FORMSPEC_API_VERSION 1
+#define FORMSPEC_VERSION_STRING "formspec_version[" TOSTRING(FORMSPEC_API_VERSION) "]"
+
#define TEXTURENAME_ALLOWED_CHARS "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_.-"
enum ToClientCommand