diff -rupN --no-dereference a/tesseract/tools/test.cpp b/tesseract/tools/test.cpp
--- a/tesseract/tools/test.cpp	2020-03-30 00:30:33.000000000 +0200
+++ b/tesseract/tools/test.cpp	2021-12-11 22:49:04.133669737 +0100
@@ -1,2 +1,2 @@
 #include <tesseract/baseapi.h>
-#include <allheaders.h>
+#include <leptonica/allheaders.h>