diff --git a/diagnostic_aggregator/CMakeLists.txt b/diagnostic_aggregator/CMakeLists.txt
index 6014edf3..bbcee116 100644
--- a/diagnostic_aggregator/CMakeLists.txt
+++ b/diagnostic_aggregator/CMakeLists.txt
@@ -9,6 +9,7 @@ endif()
 if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_COMPILER_ID MATCHES "Clang")
   add_compile_options(-Wall -Wextra -Wpedantic)
 endif()
+set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON)
 
 find_package(ament_cmake REQUIRED)
 find_package(diagnostic_msgs REQUIRED)
diff --git a/diagnostic_updater/CMakeLists.txt b/diagnostic_updater/CMakeLists.txt
index eafa9891..9199df0d 100644
--- a/diagnostic_updater/CMakeLists.txt
+++ b/diagnostic_updater/CMakeLists.txt
@@ -9,6 +9,7 @@ endif()
 if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_COMPILER_ID MATCHES "Clang")
   add_compile_options(-Wall -Wextra -Wpedantic)
 endif()
+set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON)
 
 find_package(ament_cmake REQUIRED)
 find_package(ament_cmake_ros REQUIRED)