diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1775dd1..f9bd543 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -14,7 +14,7 @@ option(ENABLE_PROFILING "Enable asan" OFF)
 option(BUILD_TESTS "Enable testing" OFF)
 mark_as_advanced(ENABLE_PROFILING)
 
-set(SOURCE_LIST "src/filerd.cpp" "src/string.cpp" "src/binary.cpp" "src/static_string.cpp")
+set(SOURCE_LIST "src/filerd.cpp" "src/string.cpp" "src/binary.cpp" "src/static_string.cpp" "src/threadpool.cpp")
 add_library(ensure OBJECT "src/ensure.cpp")
 target_compile_options(ensure PRIVATE -Wall -Wextra -pedantic -std=c++17)
 if(ENABLE_SHARED)