diff --git a/.gitignore b/.gitignore
index 699d3f8..5ffaf6f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -29,5 +29,4 @@
 *.a
 *.i
 *.DS_Store
-build/
-doc/
\ No newline at end of file
+build/
\ No newline at end of file
diff --git a/doc/ignore.txt b/doc/ignore.txt
new file mode 100644
index 0000000..0519ecb
--- /dev/null
+++ b/doc/ignore.txt
@@ -0,0 +1 @@
+ 
\ No newline at end of file