diff --git a/include/xrpl/basics/Slice.h b/include/xrpl/basics/Slice.h
index df6a70e71c..328e553bea 100644
--- a/include/xrpl/basics/Slice.h
+++ b/include/xrpl/basics/Slice.h
@@ -11,6 +11,7 @@
 #include <limits>
 #include <stdexcept>
 #include <string>
+#include <string_view>
 #include <type_traits>
 #include <vector>
 
diff --git a/src/libxrpl/shamap/SHAMapSync.cpp b/src/libxrpl/shamap/SHAMapSync.cpp
index 1a80604116..eb674fe7ba 100644
--- a/src/libxrpl/shamap/SHAMapSync.cpp
+++ b/src/libxrpl/shamap/SHAMapSync.cpp
@@ -511,7 +511,7 @@ SHAMap::addRootNode(
     if (backed_)
         canonicalize(hash, rootNode);
 
-    root_ = rootNode;
+    root_ = std::move(rootNode);
 
     if (root_->isLeaf())
         clearSynching();