diff --git a/src/db/blockfile_t.cpp b/src/twtest/blockfile_t.cpp
similarity index 100%
rename from src/db/blockfile_t.cpp
rename to src/twtest/blockfile_t.cpp
diff --git a/src/db/blockrecordarray_t.cpp b/src/twtest/blockrecordarray_t.cpp
similarity index 100%
rename from src/db/blockrecordarray_t.cpp
rename to src/twtest/blockrecordarray_t.cpp
diff --git a/src/db/hierdatabase_t.cpp b/src/twtest/hierdatabase_t.cpp
similarity index 100%
rename from src/db/hierdatabase_t.cpp
rename to src/twtest/hierdatabase_t.cpp