diff --git a/.gitignore b/.gitignore
index 80d6257..52a5343 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,8 @@
-/target
 /.classpath
+/.primary_build_tool
 /.project
 /.settings/org.maven.ide.eclipse.prefs
 /.settings/org.eclipse.m2e.core.prefs
+/bazel-*
+/eclipse-out
+/target