diff --git a/drd/tests/boost_threads.cpp b/drd/tests/boost_thread.cpp
similarity index 100%
rename from drd/tests/boost_threads.cpp
rename to drd/tests/boost_thread.cpp
diff --git a/drd/tests/boost_threads.stderr.exp b/drd/tests/boost_thread.stderr.exp
similarity index 100%
rename from drd/tests/boost_threads.stderr.exp
rename to drd/tests/boost_thread.stderr.exp
diff --git a/drd/tests/boost_threads.vgtest b/drd/tests/boost_thread.vgtest
similarity index 100%
rename from drd/tests/boost_threads.vgtest
rename to drd/tests/boost_thread.vgtest