diff --git a/com.amd.aparapi/.gitignore b/com.amd.aparapi/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..cc2edbb8cd75f4af2ecfeeee087070aa9eb6125a
--- /dev/null
+++ b/com.amd.aparapi/.gitignore
@@ -0,0 +1,2 @@
+/.libs/
+/findbugs/
diff --git a/examples/effects/.gitignore b/examples/effects/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..840e7d3120ee3206168d49bf62df2c269c38e17e
--- /dev/null
+++ b/examples/effects/.gitignore
@@ -0,0 +1 @@
+/classes/
diff --git a/samples/extension/.gitignore b/samples/extension/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..840e7d3120ee3206168d49bf62df2c269c38e17e
--- /dev/null
+++ b/samples/extension/.gitignore
@@ -0,0 +1 @@
+/classes/
diff --git a/samples/info/.gitignore b/samples/info/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..840e7d3120ee3206168d49bf62df2c269c38e17e
--- /dev/null
+++ b/samples/info/.gitignore
@@ -0,0 +1 @@
+/classes/
diff --git a/samples/life/.gitignore b/samples/life/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..840e7d3120ee3206168d49bf62df2c269c38e17e
--- /dev/null
+++ b/samples/life/.gitignore
@@ -0,0 +1 @@
+/classes/
diff --git a/samples/mandel/.gitignore b/samples/mandel/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..840e7d3120ee3206168d49bf62df2c269c38e17e
--- /dev/null
+++ b/samples/mandel/.gitignore
@@ -0,0 +1 @@
+/classes/
diff --git a/samples/mdarray/.gitignore b/samples/mdarray/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..840e7d3120ee3206168d49bf62df2c269c38e17e
--- /dev/null
+++ b/samples/mdarray/.gitignore
@@ -0,0 +1 @@
+/classes/
diff --git a/samples/squares/.gitignore b/samples/squares/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..840e7d3120ee3206168d49bf62df2c269c38e17e
--- /dev/null
+++ b/samples/squares/.gitignore
@@ -0,0 +1 @@
+/classes/
diff --git a/test/runtime/.gitignore b/test/runtime/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..840e7d3120ee3206168d49bf62df2c269c38e17e
--- /dev/null
+++ b/test/runtime/.gitignore
@@ -0,0 +1 @@
+/classes/