diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..fe44a89
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,6 @@
+cmake_minimum_required(VERSION 3.0)
+project(lily)
+
+set(CMAKE_CXX_STANDARD 14)
+add_executable(lily src/main.cpp src/parser.cpp src/parser.c)
+target_include_directories(lily PUBLIC src)
diff --git a/src/parser.cpp b/src/parser.cpp
index 7223edd..97bbfe9 100644
--- a/src/parser.cpp
+++ b/src/parser.cpp
@@ -3,6 +3,7 @@ extern "C" {
 }
 #include "parser.hpp"
 #include "pattern.hpp"
+#include <memory>
 
 namespace lily {
     std::string tree_str(pgs_tree* tree, const char* source) {