diff --git a/src/tinyformat.h b/src/tinyformat.h
index 14b7cd30262..182f518a0b5 100644
--- a/src/tinyformat.h
+++ b/src/tinyformat.h
@@ -1063,6 +1063,7 @@ std::string format(const std::string &fmt, const Args&... args)
 
 } // namespace tinyformat
 
+/** Format arguments and return the string or write to given std::ostream (see tinyformat::format doc for details) */
 #define strprintf tfm::format
 
 #endif // TINYFORMAT_H_INCLUDED