diff --git a/example-schema.yang b/example-schema.yang
index 19ec5b8..2248c28 100644
--- a/example-schema.yang
+++ b/example-schema.yang
@@ -2,10 +2,38 @@
     prefix aha;
     namespace "http://example.com";
 
-    leaf leafInt {
+    leaf leafUInt8 {
+        type uint8;
+    }
+
+    leaf leafUInt16 {
+        type uint16;
+    }
+
+    leaf leafUInt32 {
+        type uint32;
+    }
+
+    leaf leafUInt64 {
+        type uint64;
+    }
+
+    leaf leafInt8 {
+        type int8;
+    }
+
+    leaf leafInt16 {
+        type int16;
+    }
+
+    leaf leafInt32 {
         type int32;
     }
 
+    leaf leafInt64 {
+        type int64;
+    }
+
     leaf leafString {
         type string;
     }