Fix for https://github.com/doxygen/doxygen/issues/9312 made in unreleased upstream commit
https://github.com/doxygen/doxygen/commit/5198966c8d5fec89116d025c74934ac03ea511fa

diff --git a/src/cache.h b/src/cache.h
index 0ff3092ed5..e218eb27d2 100644
--- a/src/cache.h
+++ b/src/cache.h
@@ -19,6 +19,7 @@
 #include <list>
 #include <unordered_map>
 #include <mutex>
+#include <utility>
 #include <ctype.h>
 
 /*! Fixed size cache for value type V using keys of type K.