diff --git a/src/harness/CMakeLists.txt b/src/harness/CMakeLists.txt
index 7563a2dc..52819007 100644
--- a/src/harness/CMakeLists.txt
+++ b/src/harness/CMakeLists.txt
@@ -69,7 +69,7 @@ if(MSVC_42_FOR_RECCMP)
     target_sources(harness PRIVATE os/null.c)
 elseif(WIN32)
     target_sources(harness PRIVATE os/windows.c)
-    target_link_libraries(harness PRIVATE dbghelp ws2_32)
+    target_link_libraries(harness PRIVATE dbghelp ws2_32 iphlpapi)
 elseif(APPLE)
     target_sources(harness PRIVATE os/macos.c)
 elseif(CMAKE_SYSTEM_NAME STREQUAL "Linux")