diff --git a/CMakeLists.txt b/CMakeLists.txt
index e4041be..3fd9d58 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -134,6 +134,7 @@ if (PHMAP_BUILD_EXAMPLES)
     add_executable(ex_bench examples/bench.cc phmap.natvis)
     add_executable(ex_emplace examples/emplace.cc phmap.natvis)
     add_executable(ex_serialize examples/serialize.cc phmap.natvis)
+    target_include_directories(ex_serialize PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/../cereal/include>)
     add_executable(ex_hash_std examples/hash_std.cc phmap.natvis)
     add_executable(ex_hash_value examples/hash_value.cc phmap.natvis)
     add_executable(ex_two_files examples/f1.cc examples/f2.cc phmap.natvis)
diff --git a/tests/raw_hash_set_test.cc b/tests/raw_hash_set_test.cc
index dd376e8..0e46959 100644
--- a/tests/raw_hash_set_test.cc
+++ b/tests/raw_hash_set_test.cc
@@ -445,7 +445,7 @@ TEST(Table, Prefetch) {
 
   // Do not run in debug mode, when prefetch is not implemented, or when
   // sanitizers are enabled.
-#if defined(NDEBUG) && defined(__GNUC__) && defined(__x86_64__) && \
+#if 0 && defined(NDEBUG) && defined(__GNUC__) && defined(__x86_64__) && \
     !defined(ADDRESS_SANITIZER) && !defined(MEMORY_SANITIZER) && \
     !defined(THREAD_SANITIZER) &&  !defined(UNDEFINED_BEHAVIOR_SANITIZER)&& \
     !defined(__EMSCRIPTEN__)