diff --git a/fpga/CMakeLists.txt b/fpga/CMakeLists.txt
index 4025ae5b9..ed8552fd2 100644
--- a/fpga/CMakeLists.txt
+++ b/fpga/CMakeLists.txt
@@ -11,4 +11,3 @@ include_directories(thirdparty/spdlog/include)
 
 add_subdirectory(lib)
 add_subdirectory(tests)
-add_subdirectory(src)