diff --git a/AK/CMakeLists.txt b/AK/CMakeLists.txt
index 35a68bdae9..49298c3483 100644
--- a/AK/CMakeLists.txt
+++ b/AK/CMakeLists.txt
@@ -70,3 +70,8 @@ if (ENABLE_SWIFT)
     target_sources(AK PRIVATE AK+Swift.swift)
     add_swift_target_properties(AK)
 endif()
+
+if (WIN32)
+    # FIXME: Windows on ARM
+    target_link_libraries(AK PRIVATE clang_rt.builtins-x86_64.lib)
+endif()