diff --git a/include/spdlog/common.h b/include/spdlog/common.h
index 3bd9e7d9..7621309f 100644
--- a/include/spdlog/common.h
+++ b/include/spdlog/common.h
@@ -197,10 +197,10 @@ struct source_loc
         , line(line)
     {
     }
-//
-//    source_loc (const source_loc&) = default;
-//    source_loc& operator=(const source_loc&) = default;
-//    source_loc& operator=(source_loc&&) = default;
+    //
+    //    source_loc (const source_loc&) = default;
+    //    source_loc& operator=(const source_loc&) = default;
+    //    source_loc& operator=(source_loc&&) = default;
 
     const char *filename;
     uint32_t line;