diff --git a/src/parser.cpp b/src/parser.cpp
index 26e417f..420db27 100644
--- a/src/parser.cpp
+++ b/src/parser.cpp
@@ -6,7 +6,9 @@
  *
 */
 #include <ostream>
+#include "grammars.hpp"
 #include "parser.hpp"
+#include "parser_context.hpp"
 
 TooManyArgumentsException::~TooManyArgumentsException() = default;