diff --git a/cachelib/cachebench/CMakeLists.txt b/cachelib/cachebench/CMakeLists.txt
index f08e08f55..289688f47 100644
--- a/cachelib/cachebench/CMakeLists.txt
+++ b/cachelib/cachebench/CMakeLists.txt
@@ -33,6 +33,7 @@ add_library (cachelib_cachebench
   ./workload/OnlineGenerator.cpp
   ./workload/WorkloadGenerator.cpp
   ./workload/PieceWiseReplayGenerator.cpp
+  ./workload/SimpleFlashBenchmarkGenerator.cpp
   )
 add_dependencies(cachelib_cachebench thrift_generated_files)
 target_link_libraries(cachelib_cachebench PUBLIC