diff --git a/.gitignore b/.gitignore
index 5092087fb..ccafd80f9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,6 +5,7 @@ logs
 .*.swp
 *.DS_Store
 *.class
+*.patch
 .com.apple.timemachine.supported
 .import-temp/
 build/
@@ -15,10 +16,6 @@ main/tests/server/classes/
 main/test-output/
 appengine/classes/
 tools/
-extensions/sample-extension/module/MOD-INF/classes/
-extensions/jython/module/MOD-INF/classes/
-extensions/jython/module/MOD-INF/lib/cachedir/
-extensions/rdf-exporter/module/MOD-INF/classes/
 broker/appengine/module/MOD-INF/classes/
 broker/core/module/MOD-INF/classes/
 broker/core/WEB-INF/lib/
diff --git a/extensions/jython/.gitignore b/extensions/jython/.gitignore
new file mode 100644
index 000000000..246a1a137
--- /dev/null
+++ b/extensions/jython/.gitignore
@@ -0,0 +1,4 @@
+tests/classes/
+tests/report/
+module/MOD-INF/classes/
+module/MOD-INF/lib/cachedir/
diff --git a/extensions/sample/.gitignore b/extensions/sample/.gitignore
new file mode 100644
index 000000000..17b5c9465
--- /dev/null
+++ b/extensions/sample/.gitignore
@@ -0,0 +1 @@
+module/MOD-INF/classes/