diff --git a/nebula_tests/CMakeLists.txt b/nebula_tests/CMakeLists.txt
index 4753586da..5bf19e325 100644
--- a/nebula_tests/CMakeLists.txt
+++ b/nebula_tests/CMakeLists.txt
@@ -26,6 +26,7 @@ find_package(nebula_common REQUIRED)
 find_package(nebula_decoders REQUIRED)
 find_package(PCL REQUIRED COMPONENTS common)
 find_package(rosbag2_cpp REQUIRED)
+find_package(diagnostic_updater REQUIRED)
 
 
 if(BUILD_TESTING)
@@ -53,6 +54,7 @@ if(BUILD_TESTING)
 
     set(CONTINENTAL_TEST_LIBRARIES
         ${NEBULA_TEST_LIBRARIES}
+        ${diagnostic_updater_TARGETS}
         nebula_decoders::nebula_decoders_continental
     )
 
diff --git a/nebula_tests/continental/CMakeLists.txt b/nebula_tests/continental/CMakeLists.txt
index 10e01ca1f..b2047d062 100644
--- a/nebula_tests/continental/CMakeLists.txt
+++ b/nebula_tests/continental/CMakeLists.txt
@@ -6,6 +6,7 @@ add_library(continental_ros_decoder_test_ars548 SHARED
 
 target_include_directories(continental_ros_decoder_test_ars548 PUBLIC
     ${NEBULA_TEST_INCLUDE_DIRS}
+    ${diagnostic_updater_INCLUDE_DIRS}
 )
 
 target_link_libraries(continental_ros_decoder_test_ars548
@@ -32,6 +33,7 @@ add_library(continental_ros_decoder_test_srr520 SHARED
 
 target_include_directories(continental_ros_decoder_test_srr520 PUBLIC
     ${NEBULA_TEST_INCLUDE_DIRS}
+    ${diagnostic_updater_INCLUDE_DIRS}
 )
 
 target_link_libraries(continental_ros_decoder_test_srr520
diff --git a/nebula_tests/package.xml b/nebula_tests/package.xml
index 375dd0e3d..419a1f23e 100644
--- a/nebula_tests/package.xml
+++ b/nebula_tests/package.xml
@@ -12,6 +12,7 @@
   <buildtool_depend>ament_cmake_auto</buildtool_depend>
   <buildtool_depend>ros_environment</buildtool_depend>
 
+  <depend>diagnostic_updater</depend>
   <depend>nebula_common</depend>
   <depend>nebula_decoders</depend>
   <depend>rosbag2_cpp</depend>