again

andiwand · andiwand · commit d34f280cd0ae · 2025-05-11T17:07:04.000+02:00
diff --git a/src/odr/internal/html/document.cpp b/src/odr/internal/html/document.cpp
@@ -19,6 +19,7 @@
 #include <odr/internal/util/string_util.hpp>
 
 #include <algorithm>
+#include <mutex>
 
 namespace odr::internal::html {
 
