diff --git a/struct.go b/struct.go
index 5e75c07..d4ba6f3 100644
--- a/struct.go
+++ b/struct.go
@@ -279,12 +279,12 @@ func (b *structBuilder) Key(k string) Builder {
 //
 
 func Unmarshal(r io.Reader, val interface{}) (err os.Error) {
-    // If e represents a value, the answer won't get back to the
-    // caller.  Make sure it's a pointer.
-    if _, ok := reflect.Typeof(val).(*reflect.PtrType); !ok {
-        err = os.ErrorString("Attempt to unmarshal into a non-pointer")
-        return
-    }
+	// If e represents a value, the answer won't get back to the
+	// caller.  Make sure it's a pointer.
+	if _, ok := reflect.Typeof(val).(*reflect.PtrType); !ok {
+		err = os.ErrorString("Attempt to unmarshal into a non-pointer")
+		return
+	}
 	err = UnmarshalValue(r, reflect.NewValue(val))
 	return
 }