diff --git a/cpp/ql/lib/semmle/code/cpp/exprs/Call.qll b/cpp/ql/lib/semmle/code/cpp/exprs/Call.qll
index f5c8ef291f6..4ef241e3d25 100644
--- a/cpp/ql/lib/semmle/code/cpp/exprs/Call.qll
+++ b/cpp/ql/lib/semmle/code/cpp/exprs/Call.qll
@@ -387,8 +387,10 @@ class OverloadedArrayExpr extends FunctionCall {
 
   /**
    * Gets the expression giving the index.
+   *
+   * DEPRECATED: Use getArrayOffset/1 instead.
    */
-  Expr getArrayOffset() { result = this.getArrayOffset(0) }
+  deprecated Expr getArrayOffset() { result = this.getArrayOffset(0) }
 
   /**
    * Gets the expression giving the nth index.