diff --git a/include/argparse/argparse.hpp b/include/argparse/argparse.hpp
index aae066b..cdbcd19 100644
--- a/include/argparse/argparse.hpp
+++ b/include/argparse/argparse.hpp
@@ -960,7 +960,7 @@ public:
         return *(tIterator->second);
       }
     }
-    throw std::logic_error("No such argument");
+    throw std::logic_error("No such argument: " + std::string(aArgumentName));
   }
 
   // Print help message