diff --git a/source/Main.cpp b/source/Main.cpp
index 8dd4f0c..0ef3337 100644
--- a/source/Main.cpp
+++ b/source/Main.cpp
@@ -1,3 +1,5 @@
+#include <yaml-cpp/yaml.h>
+
 #include <iostream>
 
 int main(int argc, char* argv[]) {