1 files changed, 13 insertions, 0 deletions
diff --git a/source/luametatex/source/lua/lmttexiolib.h b/source/luametatex/source/lua/lmttexiolib.h
new file mode 100644
index 000000000..e690befa7
--- /dev/null
+++ b/source/luametatex/source/lua/lmttexiolib.h
@@ -0,0 +1,13 @@
+/*
+    See license.txt in the root of this project.
+*/
+
+# ifndef LMT_LTEXIOLIB_H
+# define LMT_LTEXIOLIB_H
+
+# include <stdio.h>
+# include <lua.h>
+
+extern FILE *lmt_valid_file (lua_State *L);
+
+# endif