diff --git a/.gitignore b/.gitignore
index 56fb545fa..b3691cc17 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,4 @@
 build.properties
+local.properties
+bin
+gen
diff --git a/jni/.gitignore b/jni/.gitignore
new file mode 100644
index 000000000..9fd24b2f3
--- /dev/null
+++ b/jni/.gitignore
@@ -0,0 +1 @@
+openssl-0.9.8l
diff --git a/jni_root/.gitignore b/jni_root/.gitignore
new file mode 100644
index 000000000..947e927e0
--- /dev/null
+++ b/jni_root/.gitignore
@@ -0,0 +1,2 @@
+openssl-0.9.8l.tar.gz
+project
diff --git a/libs/.gitignore b/libs/.gitignore
index 43fc896b3..1a79a67a9 100644
--- a/libs/.gitignore
+++ b/libs/.gitignore
@@ -1,2 +1,3 @@
 [^.]
 armeabi
+ant-contrib-0.3.jar
diff --git a/tests/libs/.gitignore b/tests/libs/.gitignore
new file mode 100644
index 000000000..edfcb72f1
--- /dev/null
+++ b/tests/libs/.gitignore
@@ -0,0 +1 @@
+[^.]