diff --git a/src/yaml/parsers.hh b/src/yaml/parsers.hh
index 5ca484e..7c09c39 100644
--- a/src/yaml/parsers.hh
+++ b/src/yaml/parsers.hh
@@ -10,6 +10,7 @@
 #define __YAML_PARSERS_HH__
 
 #include <functional>
+#include <memory>
 #include <stack>
 #include <sstream>