diff --git a/include/ml/mtx.h b/include/core1/mlmtx.h
similarity index 100%
rename from include/ml/mtx.h
rename to include/core1/mlmtx.h
diff --git a/src/core1/code_13990.c b/src/core1/mlmtx.c
similarity index 100%
rename from src/core1/code_13990.c
rename to src/core1/mlmtx.c