diff --git a/.gitignore b/.gitignore
index 34065d937..debca9d4d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,3 +10,4 @@ com.ibm.wala.core.testdata/@dot/
 com.ibm.wala.core.testdata/lib/
 com.ibm.wala.core/dat/wala.properties
 com.ibm.wala.cast.js.html.nu_validator/lib/
+com.ibm.wala.cast.java.test/testdata/