diff --git a/common/autoware_trajectory/examples/example_readme.cpp b/common/autoware_trajectory/examples/example_readme.cpp
index 1d48dfc476..320194a8ba 100644
--- a/common/autoware_trajectory/examples/example_readme.cpp
+++ b/common/autoware_trajectory/examples/example_readme.cpp
@@ -24,6 +24,7 @@
 #include <pybind11/embed.h>
 #include <pybind11/stl.h>
 
+#include <iostream>
 #include <random>
 #include <vector>
 
diff --git a/testing/autoware_test_utils/CMakeLists.txt b/testing/autoware_test_utils/CMakeLists.txt
index 8bfa44f7bf..4510514029 100644
--- a/testing/autoware_test_utils/CMakeLists.txt
+++ b/testing/autoware_test_utils/CMakeLists.txt
@@ -11,7 +11,7 @@ ament_auto_add_library(autoware_test_utils SHARED
 
 ament_auto_add_executable(topic_snapshot_saver src/topic_snapshot_saver.cpp)
 
-target_link_libraries(topic_snapshot_saver autoware_test_utils)
+target_link_libraries(topic_snapshot_saver autoware_test_utils yaml-cpp)
 
 if(BUILD_TESTING)
   ament_auto_add_gtest(test_autoware_test_utils