1 files changed, 9 insertions, 0 deletions
diff --git a/lib/handlebars/compiler/ast.js b/lib/handlebars/compiler/ast.js
index 113c03e..c193460 100644
--- a/lib/handlebars/compiler/ast.js
+++ b/lib/handlebars/compiler/ast.js
@@ -63,6 +63,15 @@ var AST = {
     this.hash = hash;
   },
 
+  PartialExpression: function(name, params, hash, locInfo) {
+    this.loc = locInfo;
+
+    this.type = 'PartialExpression';
+    this.name = name;
+    this.params = params || [];
+    this.hash = hash;
+  },
+
   PathExpression: function(data, depth, parts, original, locInfo) {
     this.loc = locInfo;
     this.type = 'PathExpression';