diff --git a/Cargo.toml b/Cargo.toml
index e6e53b0..8722c6b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,6 +11,7 @@ edition     = "2018"
 [features]
 default = []
 help4help2man = []
+summary = []
 
 [dependencies]
 ansi_term      = "0.11"
diff --git a/src/lib.rs b/src/lib.rs
index d2089a0..aa0d2ee 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -60,4 +60,5 @@ mod warning;
 
 pub use crate::run::run;
 
+#[cfg(summary)]
 pub mod summary;