diff --git a/test/add_subdirectory-integration/CMakeLists.txt b/test/add_subdirectory-integration/CMakeLists.txt
index 77b1e86..3a05977 100644
--- a/test/add_subdirectory-integration/CMakeLists.txt
+++ b/test/add_subdirectory-integration/CMakeLists.txt
@@ -6,3 +6,12 @@ add_executable(main main.cpp)
 
 add_subdirectory(cpptrace)
 target_link_libraries(main cpptrace)
+
+if(WIN32)
+  add_custom_command(
+    TARGET main POST_BUILD
+    COMMAND ${CMAKE_COMMAND} -E copy_if_different
+    $<TARGET_FILE:cpptrace>
+    $<TARGET_FILE_DIR:main>
+  )
+endif()
diff --git a/test/fetchcontent-integration/CMakeLists.txt b/test/fetchcontent-integration/CMakeLists.txt
index 817cc85..e4deb90 100644
--- a/test/fetchcontent-integration/CMakeLists.txt
+++ b/test/fetchcontent-integration/CMakeLists.txt
@@ -14,3 +14,12 @@ FetchContent_Declare(
 )
 FetchContent_MakeAvailable(cpptrace)
 target_link_libraries(main cpptrace)
+
+if(WIN32)
+  add_custom_command(
+    TARGET main POST_BUILD
+    COMMAND ${CMAKE_COMMAND} -E copy_if_different
+    $<TARGET_FILE:cpptrace>
+    $<TARGET_FILE_DIR:main>
+  )
+endif()