diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index fb698cb..207fc9f 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -4,9 +4,14 @@ project(ipdemo)
 set(CMAKE_CXX_STANDARD 23)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
+# Append include paths to CMAKE_CXX_FLAGS after the toolchain file has set it
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -I/usr/include -I/usr/local/include")
+
 # Static build settings
 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static")
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -static")
 
+include_directories(/usr/include)
+
 add_executable(ipdemo main.cpp)
 target_link_libraries(ipdemo pthread assert cpptrace dwarf z zstd)