diff --git a/cmake/FindAllRequirements.cmake b/cmake/FindAllRequirements.cmake
index d4c740a..1c375f0 100644
--- a/cmake/FindAllRequirements.cmake
+++ b/cmake/FindAllRequirements.cmake
@@ -20,6 +20,9 @@ find_package(spdlog CONFIG REQUIRED)
 #hunter_add_package(range-v3)
 #find_package(range-v3 CONFIG REQUIRED)
 
+hunter_add_package(bison)
+hunter_add_package(flex)
+
 hunter_add_package(PostgreSQL)
 find_package(PostgreSQL REQUIRED)