diff --git a/libc/benchmarks/CMakeLists.txt b/libc/benchmarks/CMakeLists.txt
--- a/libc/benchmarks/CMakeLists.txt
+++ b/libc/benchmarks/CMakeLists.txt
@@ -52,7 +52,8 @@
     LibcBenchmark.cpp
     LibcBenchmark.h
 )
-add_dependencies(libc-benchmark benchmark)
+find_package(benchmark REQUIRED PATHS "${LLVM_THIRD_PARTY_DIR}/benchmark")
+add_dependencies(libc-benchmark benchmark::benchmark benchmark::benchmark_main)
 target_link_libraries(libc-benchmark
     PUBLIC
     benchmark