diff --git a/.gitignore b/.gitignore
index d7b017bc8..5979e6a6e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,6 +13,7 @@
 /.gradle/
 /.settings/org.eclipse.buildship.core.prefs
 /build/
+com.ibm.wala.*/out/
 com.ibm.wala.cast.java.jdt.test/
 com.ibm.wala.cast.java.polyglot/lib/
 com.ibm.wala.cast.java.test.data/src/JLex/