diff --git a/.gitignore b/.gitignore
index 73c830dfb..797f98917 100644
--- a/.gitignore
+++ b/.gitignore
@@ -19,7 +19,6 @@ cscope.out
 /bin
 /mrblib/mrblib.c
 /mrblib/*.*tmp
-/build
 /test/mrbtest
 /test/mrbtest.c
 /test/*.*tmp
diff --git a/xcode/.gitignore b/xcode/.gitignore
index 6c2e56967..978bd5244 100644
--- a/xcode/.gitignore
+++ b/xcode/.gitignore
@@ -1,3 +1,2 @@
 xcuserdata
-build/lib
-build/m*
\ No newline at end of file
+build/
\ No newline at end of file
diff --git a/xcode/build/.gitkeep b/xcode/build/.gitkeep
deleted file mode 100644
index e69de29bb..000000000