diff --git a/media/codec2/core/include/C2Param.h b/media/codec2/core/include/C2Param.h
index 40be3b3..bedd01b 100644
--- a/media/codec2/core/include/C2Param.h
+++ b/media/codec2/core/include/C2Param.h
@@ -988,7 +988,10 @@
     /** specialization for easy enums */
     template<typename E>
     inline static NamedValuesType namedValuesFor(const C2EasyEnum<E> &) {
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wnull-dereference"
         return namedValuesFor(*(E*)nullptr);
+#pragma GCC diagnostic pop
     }
 
 private:
@@ -1104,7 +1107,10 @@
 template<typename B>
 struct C2FieldDescriptor::_NamedValuesGetter<B, true> {
     inline static C2FieldDescriptor::NamedValuesType getNamedValues() {
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wnull-dereference"
         return C2FieldDescriptor::namedValuesFor(*(B*)nullptr);
+#pragma GCC diagnostic pop
     }
 };