diff --git a/src/include/robin_hood.h b/src/include/robin_hood.h
index 61a7dbc6..7ef1e973 100644
--- a/src/include/robin_hood.h
+++ b/src/include/robin_hood.h
@@ -1887,6 +1887,7 @@ class Table
 
 private:
     template <typename Q = mapped_type>
+    ROBIN_HOOD(NODISCARD)
     typename std::enable_if<!std::is_void<Q>::value, bool>::type has(const value_type& e) const {
         ROBIN_HOOD_TRACE(this);
         auto it = find(e.first);
@@ -1894,6 +1895,7 @@ class Table
     }
 
     template <typename Q = mapped_type>
+    ROBIN_HOOD(NODISCARD)
     typename std::enable_if<std::is_void<Q>::value, bool>::type has(const value_type& e) const {
         ROBIN_HOOD_TRACE(this);
         return find(e) != end();