diff --git a/clang/lib/ASTMatchers/ASTMatchersInternal.cpp b/clang/lib/ASTMatchers/ASTMatchersInternal.cpp
--- a/clang/lib/ASTMatchers/ASTMatchersInternal.cpp
+++ b/clang/lib/ASTMatchers/ASTMatchersInternal.cpp
@@ -710,6 +710,7 @@
 const internal::VariadicDynCastAllOfMatcher<Decl, TypeAliasTemplateDecl>
     typeAliasTemplateDecl;
 const internal::VariadicAllOfMatcher<Decl> decl;
+const internal::VariadicAllOfMatcher<DecompositionDecl> decompositionDecl;
 const internal::VariadicDynCastAllOfMatcher<Decl, LinkageSpecDecl>
     linkageSpecDecl;
 const internal::VariadicDynCastAllOfMatcher<Decl, NamedDecl> namedDecl;