diff --git a/nebula_common/CMakeLists.txt b/nebula_common/CMakeLists.txt
index f98063044..a8bc0aa32 100644
--- a/nebula_common/CMakeLists.txt
+++ b/nebula_common/CMakeLists.txt
@@ -29,6 +29,7 @@ endif()
 
 include_directories(
         include
+        SYSTEM
         ${YAML_CPP_INCLUDE_DIRS}
         ${PCL_INCLUDE_DIRS}
         ${PCL_COMMON_INCLUDE_DIRS}
diff --git a/nebula_decoders/CMakeLists.txt b/nebula_decoders/CMakeLists.txt
index 463a589c7..0a22b5f6c 100644
--- a/nebula_decoders/CMakeLists.txt
+++ b/nebula_decoders/CMakeLists.txt
@@ -21,6 +21,7 @@ find_package(nebula_common REQUIRED)
 
 include_directories(
         include
+        SYSTEM
         ${YAML_CPP_INCLUDE_DIRS}
         ${PCL_INCLUDE_DIRS}
         ${PCL_COMMON_INCLUDE_DIRS}
diff --git a/nebula_examples/CMakeLists.txt b/nebula_examples/CMakeLists.txt
index 5072a5f76..84307e83e 100644
--- a/nebula_examples/CMakeLists.txt
+++ b/nebula_examples/CMakeLists.txt
@@ -23,6 +23,7 @@ ament_auto_find_build_dependencies()
 
 include_directories(
         include
+        SYSTEM
         ${YAML_CPP_INCLUDE_DIRS}
         ${PCL_INCLUDE_DIRS}
         ${PCL_COMMON_INCLUDE_DIRS}
diff --git a/nebula_hw_interfaces/CMakeLists.txt b/nebula_hw_interfaces/CMakeLists.txt
index c1e34ab62..09accf3c1 100644
--- a/nebula_hw_interfaces/CMakeLists.txt
+++ b/nebula_hw_interfaces/CMakeLists.txt
@@ -19,6 +19,7 @@ endif ()
 
 include_directories(
         include
+        SYSTEM
         ${YAML_CPP_INCLUDE_DIRS}
         ${PCL_INCLUDE_DIRS}
         ${PCL_COMMON_INCLUDE_DIRS}
diff --git a/nebula_ros/CMakeLists.txt b/nebula_ros/CMakeLists.txt
index 6848b9dec..61c487595 100644
--- a/nebula_ros/CMakeLists.txt
+++ b/nebula_ros/CMakeLists.txt
@@ -25,6 +25,7 @@ find_package(yaml-cpp REQUIRED)
 
 include_directories(
         include
+        SYSTEM
         ${YAML_CPP_INCLUDE_DIRS}
         ${PCL_INCLUDE_DIRS}
         ${PCL_COMMON_INCLUDE_DIRS}