diff --git a/README.md b/README.md
index 742c31e..805b071 100644
--- a/README.md
+++ b/README.md
@@ -30,6 +30,8 @@ make test
 ## Using in your project
 
 ```cmake
+include(FetchContent)
+
 FetchContent_Declare(Sodium
     GIT_REPOSITORY https://github.com/robinlinden/libsodium-cmake.git
 )