diff --git a/src/AST/UnaryOpNode.cpp b/src/AST/UnaryOpNode.cpp
new file mode 100644
index 0000000..15f3e0c
--- /dev/null
+++ b/src/AST/UnaryOpNode.cpp
@@ -0,0 +1,10 @@
+#include "UnaryOpNode.h"
+
+UnaryOpNode::UnaryOpNode(std::shared_ptr<ExprNode> operand)
+    : operand(operand), ExprNode()
+{
+}
+
+UnaryOpNode::~UnaryOpNode()
+{
+}
\ No newline at end of file
diff --git a/src/AST/UnaryOpNode.h b/src/AST/UnaryOpNode.h
new file mode 100644
index 0000000..75500f0
--- /dev/null
+++ b/src/AST/UnaryOpNode.h
@@ -0,0 +1,12 @@
+#pragma once
+#include "ExprNode.h"
+
+class UnaryOpNode : public ExprNode
+{
+  protected:
+    std::shared_ptr<ExprNode> operand;
+
+  public:
+    UnaryOpNode(std::shared_ptr<ExprNode> operand);
+    ~UnaryOpNode();
+};
\ No newline at end of file