diff --git a/src/plugins/clangformat/clangformatbaseindenter.cpp b/src/plugins/clangformat/clangformatbaseindenter.cpp
index d61cbf2f1a8..fc08158d2d1 100644
--- a/src/plugins/clangformat/clangformatbaseindenter.cpp
+++ b/src/plugins/clangformat/clangformatbaseindenter.cpp
@@ -38,7 +38,11 @@ void adjustFormatStyleForLineBreak(clang::format::FormatStyle &style,
 #else
     style.SortIncludes = false;
 #endif
+#if LLVM_VERSION_MAJOR >= 16
+    style.SortUsingDeclarations = clang::format::FormatStyle::SUD_Never;
+#else
     style.SortUsingDeclarations = false;
+#endif
 
     // This is a separate pass, don't do it unless it's the full formatting.
     style.FixNamespaceComments = false;
diff --git a/src/plugins/clangformat/clangformatutils.cpp b/src/plugins/clangformat/clangformatutils.cpp
index c7eb900fed5..d1d6bee684b 100644
--- a/src/plugins/clangformat/clangformatutils.cpp
+++ b/src/plugins/clangformat/clangformatutils.cpp
@@ -151,7 +151,11 @@ clang::format::FormatStyle qtcStyle()
 #else
     style.SortIncludes = true;
 #endif
+#if LLVM_VERSION_MAJOR >= 16
+    style.SortUsingDeclarations = FormatStyle::SUD_Lexicographic;
+#else
     style.SortUsingDeclarations = true;
+#endif
     style.SpaceAfterCStyleCast = true;
     style.SpaceAfterTemplateKeyword = false;
     style.SpaceBeforeAssignmentOperators = true;