diff --git a/security-modules/sql-injection-samples/.gitignore b/security-modules/sql-injection-samples/.gitignore
index 82eca336e3..c167b56208 100644
--- a/security-modules/sql-injection-samples/.gitignore
+++ b/security-modules/sql-injection-samples/.gitignore
@@ -22,4 +22,7 @@
 /nbbuild/
 /dist/
 /nbdist/
-/.nb-gradle/
\ No newline at end of file
+/.nb-gradle/
+
+derby.log
+