--- doc_internal/Doxyfile.in.orig	2022-12-18 10:39:03 UTC
+++ doc_internal/Doxyfile.in
@@ -298,8 +298,7 @@ SEARCH_INCLUDES        = YES
 MACRO_EXPANSION        = YES
 EXPAND_ONLY_PREDEF     = YES
 SEARCH_INCLUDES        = YES
-INCLUDE_PATH           = @CMAKE_SOURCE_DIR@/libmd5 \
-                         @CMAKE_SOURCE_DIR@/liblodepng \
+INCLUDE_PATH           = @CMAKE_SOURCE_DIR@/liblodepng \
                          @CMAKE_SOURCE_DIR@/libmscgen
 INCLUDE_FILE_PATTERNS  =
 PREDEFINED             =