diff -Naur libdash-2.2/libdash/CMakeLists.txt libdash-2.2-patch/libdash/CMakeLists.txt
--- libdash-2.2/libdash/CMakeLists.txt	2013-04-03 17:40:41.000000000 +0800
+++ libdash-2.2-patch/libdash/CMakeLists.txt	2023-04-20 19:53:54.739473466 +0800
@@ -5,10 +5,10 @@
 include_directories(sdl/include)
 include_directories(zlib/include)
 include_directories(iconv/include)
-
+include_directories(libcurl/include)
 set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/bin)
 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/bin)
 set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/bin)
 
 add_subdirectory(libdash)
-add_subdirectory(libdash_networkpart_test)
\ No newline at end of file
+add_subdirectory(libdash_networkpart_test)