diff --git a/clang/lib/AST/StmtProfile.cpp b/clang/lib/AST/StmtProfile.cpp
index 9c19305..82bb4b8 100644
--- a/clang/lib/AST/StmtProfile.cpp
+++ b/clang/lib/AST/StmtProfile.cpp
@@ -1309,6 +1309,14 @@
   ID.AddInteger(S->getOp());
 }
 
+void StmtProfiler::VisitConceptSpecializationExpr(
+                                           const ConceptSpecializationExpr *S) {
+  VisitExpr(S);
+  VisitDecl(S->getFoundDecl());
+  VisitTemplateArguments(S->getTemplateArgsAsWritten()->getTemplateArgs(),
+                         S->getTemplateArgsAsWritten()->NumTemplateArgs);
+}
+
 static Stmt::StmtClass DecodeOperatorCall(const CXXOperatorCallExpr *S,
                                           UnaryOperatorKind &UnaryOp,
                                           BinaryOperatorKind &BinaryOp) {