--- src/harness/CMakeLists.txt.orig	2026-06-28 21:33:35 UTC
+++ src/harness/CMakeLists.txt
@@ -72,7 +72,7 @@ elseif(APPLE)
     target_link_libraries(harness PRIVATE dbghelp ws2_32 iphlpapi)
 elseif(APPLE)
     target_sources(harness PRIVATE os/macos.c)
-elseif(CMAKE_SYSTEM_NAME STREQUAL "Linux")
+elseif(CMAKE_SYSTEM_NAME STREQUAL "Linux" OR CMAKE_SYSTEM_NAME STREQUAL "FreeBSD")
     target_sources(harness PRIVATE os/linux.c)
 else()
     message(FATAL_ERROR "Unsupported or unknown platform: ${CMAKE_SYSTEM_NAME}")
