diff --git a/tests/sqlite3/test-sqlite3.cpp b/tests/sqlite3/test-sqlite3.cpp
index ddd6bfec..5b27981c 100644
--- a/tests/sqlite3/test-sqlite3.cpp
+++ b/tests/sqlite3/test-sqlite3.cpp
@@ -361,7 +361,7 @@ public:
         return true;
     }
 
-    virtual bool enable_std_char_padding(session&) const
+    virtual bool enable_std_char_padding(soci::session& s) const
     {
         // SQLite does not support right padded char type.
         return false;