diff --git a/src/Neon/Node/LiteralNode.php b/src/Neon/Node/LiteralNode.php
index 23b4b32..275987b 100644
--- a/src/Neon/Node/LiteralNode.php
+++ b/src/Neon/Node/LiteralNode.php
@@ -113,4 +113,13 @@ public function toString(): string
 			throw new \LogicException;
 		}
 	}
+
+
+    public function setMemberFlag(): void
+    {
+        if(is_string($this->value) && str_starts_with($this->value, '::')){
+            $this->value .= '()';
+        }
+    }
+
 }
diff --git a/src/Neon/Parser.php b/src/Neon/Parser.php
index 827d74c..2525884 100644
--- a/src/Neon/Parser.php
+++ b/src/Neon/Parser.php
@@ -160,6 +160,7 @@ private function parseEntity(Node $node): Node
 			$this->injectPos($valueNode, $this->stream->getIndex() - 1);
 			if ($this->stream->is('(')) {
 				$attributes = $this->parseBraces();
+                $valueNode->setMemberFlag();
 				$entities[] = $this->injectPos(new Node\EntityNode($valueNode, $attributes->items), $valueNode->startTokenPos, $attributes->endTokenPos);
 			} else {
 				$entities[] = $this->injectPos(new Node\EntityNode($valueNode), $valueNode->startTokenPos);