1 files changed, 1 insertions, 1 deletions

diff --git a/src/luarocks/deps.lua b/src/luarocks/deps.lua
index 2e98261e..2b8795ad 100644
--- a/src/luarocks/deps.lua
+++ b/src/luarocks/deps.lua
@@ -681,7 +681,7 @@ local function find_lua_incdir(prefix, luaver, luajitver)
       prefix .. "/include/lua" .. shortv,
       prefix .. "/include",
       prefix,
-      luajitver and prefix .. "/include/luajit-" .. luajitver:match("^(%d+%.%d+)"),
+      luajitver and (prefix .. "/include/luajit-" .. (luajitver:match("^(%d+%.%d+)") or "")),
    }
    local errprio = 0
    local mainerr