diff --git a/lab4/.gitignore b/lab4/.gitignore
index f7ea855..376049e 100644
--- a/lab4/.gitignore
+++ b/lab4/.gitignore
@@ -1,4 +1,5 @@
 *.zip
 *.cmil
+*.o
 cmilan/src/cmilan.exe
 !cmilan/doc/cmilan.pdf
diff --git a/lab4/cmilan/src/codegen.o b/lab4/cmilan/src/codegen.o
deleted file mode 100644
index 06e9e6c..0000000
Binary files a/lab4/cmilan/src/codegen.o and /dev/null differ
diff --git a/lab4/cmilan/src/main.o b/lab4/cmilan/src/main.o
deleted file mode 100644
index 66fbf99..0000000
Binary files a/lab4/cmilan/src/main.o and /dev/null differ
diff --git a/lab4/cmilan/src/parser.o b/lab4/cmilan/src/parser.o
deleted file mode 100644
index 9ed6d50..0000000
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diff --git a/lab4/cmilan/src/scanner.o b/lab4/cmilan/src/scanner.o
deleted file mode 100644
index f5783eb..0000000
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