diff --git a/tools/gradle/simplegradlekotlin/.gitignore b/tools/gradle/simplegradlekotlin/.gitignore
index 6b19dc7..6fbe8a4 100644
--- a/tools/gradle/simplegradlekotlin/.gitignore
+++ b/tools/gradle/simplegradlekotlin/.gitignore
@@ -1 +1,2 @@
-/.gradle
\ No newline at end of file
+/.gradle
+/build
\ No newline at end of file