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-rw-r--r--src/luaotfload-letterspace.lua1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/luaotfload-letterspace.lua b/src/luaotfload-letterspace.lua
index 9a0646b..ab81881 100644
--- a/src/luaotfload-letterspace.lua
+++ b/src/luaotfload-letterspace.lua
@@ -27,6 +27,7 @@ local getnext = nodedirect.getnext
local getprev = nodedirect.getprev
local getfield = nodedirect.getfield
local setfield = nodedirect.setfield
+local getsubtype = nodedirect.getsubtype
local find_node_tail = nodedirect.tail
local todirect = nodedirect.tonut
local tonode = nodedirect.tonode