diff --git a/I2_Dobble/makefile b/I2_Dobble/makefile
index f2acc1f..328cc1a 100644
--- a/I2_Dobble/makefile
+++ b/I2_Dobble/makefile
@@ -50,7 +50,7 @@ numbersTest: numbers.o bintree.o numbersTest.o $($(unityfolder)/unity.c)
 # --------------------------
 clean:
 ifeq ($(OS),Windows_NT)
-	del /f *.o doble runNumbersTest
+	del /f *.o doble runNumbersTest doble_initial
 else
-	rm -f *.o doble runNumbersTest
+	rm -f *.o doble runNumbersTest doble_initial
 endif
\ No newline at end of file