diff --git a/backend/tests/CMakeLists.txt b/backend/tests/CMakeLists.txt
index fc7a2e8e..be10b2d0 100644
--- a/backend/tests/CMakeLists.txt
+++ b/backend/tests/CMakeLists.txt
@@ -8,6 +8,11 @@ project(zint_backend_tests)
 
 enable_testing()
 
+file(GLOB_RECURSE zint_backend_tests_data LIST_DIRECTORIES false RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} "data/*")
+foreach(data_file IN LISTS zint_backend_tests_data)
+    configure_file(${data_file} ${data_file} COPYONLY)
+endforeach()
+
 set(BWIPP_TAR ${CMAKE_CURRENT_SOURCE_DIR}/tools/bwipp_dump.ps.tar.xz)
 set(BWIPP_PS ${CMAKE_CURRENT_SOURCE_DIR}/tools/bwipp_dump.ps)