diff --git a/stdlib/src/jet/Iterable$$Impl.java b/stdlib/src/jet/Iterable$$Impl.java
new file mode 100644
index 00000000000..22a2b4ec40d
--- /dev/null
+++ b/stdlib/src/jet/Iterable$$Impl.java
@@ -0,0 +1,4 @@
+package jet;
+
+public abstract class Iterable$$Impl implements Iterable {
+}
diff --git a/stdlib/src/jet/Iterable.java b/stdlib/src/jet/Iterable.java
new file mode 100644
index 00000000000..b105b995d04
--- /dev/null
+++ b/stdlib/src/jet/Iterable.java
@@ -0,0 +1,5 @@
+package jet;
+
+public interface Iterable<T> extends JetObject {
+    Iterator<T> iterator ();
+}
diff --git a/stdlib/src/jet/Iterator$$Impl.java b/stdlib/src/jet/Iterator$$Impl.java
new file mode 100644
index 00000000000..141ef338a48
--- /dev/null
+++ b/stdlib/src/jet/Iterator$$Impl.java
@@ -0,0 +1,4 @@
+package jet;
+
+public abstract class Iterator$$Impl implements Iterator {
+}
diff --git a/stdlib/src/jet/Iterator.java b/stdlib/src/jet/Iterator.java
new file mode 100644
index 00000000000..001bdd83863
--- /dev/null
+++ b/stdlib/src/jet/Iterator.java
@@ -0,0 +1,6 @@
+package jet;
+
+public interface Iterator<T> extends JetObject {
+    boolean hasNext();
+    T next ();
+}