diff --git a/.gitignore b/.gitignore
index e9ebc7d..674985d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -21,3 +21,7 @@ rom/
 dumpinfo
 testserial
 wonderswan
+
+# Build folder
+cmake-*/
+build*/
\ No newline at end of file