diff --git a/tests/cnpy.cpp b/external/cnpy/cnpy.cpp
similarity index 100%
rename from tests/cnpy.cpp
rename to external/cnpy/cnpy.cpp
diff --git a/tests/cnpy.h b/external/cnpy/cnpy.h
similarity index 100%
rename from tests/cnpy.h
rename to external/cnpy/cnpy.h