diff --git a/substrate/srml/support/src/debug.rs b/substrate/srml/support/src/debug.rs
index 1c4e463bf1..b8c7457eb2 100644
--- a/substrate/srml/support/src/debug.rs
+++ b/substrate/srml/support/src/debug.rs
@@ -120,6 +120,12 @@ pub mod native {
 }
 
 /// Print out a formatted message.
+///
+/// # Example
+///
+/// ```
+/// srml_support::runtime_print!("my value is {}", 3);
+/// ```
 #[macro_export]
 macro_rules! runtime_print {
 	($($arg:tt)+) => {