diff --git a/makefile b/makefile
index 8c5bbd5..522836c 100644
--- a/makefile
+++ b/makefile
@@ -98,7 +98,7 @@ $(MNIST_TARGET) : $(OBJECTS_MNIST)
 	${NVCC} -c $(NVCC_CFLAGS) $< -o $@
 
 clean:
-	@rm -f ${OBJECTS} ${TEST_TARGET} ${TRANSFORMER_TARGET} ${MNIST_TARGET}
+	@rm -f ${OBJECTS} ${TEST_TARGET} ${TRANSFORMER_TARGET} ${MNIST_TARGET} ${LM_TARGET}
 
 .PHONY: clean run_test all