From d5e578d0e4dadee15cdb2f8dfd3d0d031a94c883 Mon Sep 17 00:00:00 2001
From: Nicolas Werner <nicolas.werner@hotmail.de>
Date: Sun, 7 Mar 2021 02:18:41 +0100
Subject: [PATCH] Fix missing include for FetchContent

fixes #511
---
 CMakeLists.txt | 1 +
 1 file changed, 1 insertion(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8d31ee05..afc76f73 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -418,6 +418,7 @@ set_package_properties(nlohmann_json PROPERTIES
 	)
 
 if(USE_BUNDLED_LMDBXX)
+	include(FetchContent)
 	FetchContent_Declare(
 		  lmdbxx
 			URL "https://raw.githubusercontent.com/hoytech/lmdbxx/1.0.0/lmdb++.h"