diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index ce63d23..d12133d 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -176,6 +176,7 @@
     # files are automatically included because the library targets declare
     # them as PUBLIC.
     target_include_directories(test_suite_${data_name}
+        PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/include
         PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/include
         PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/../framework/tests/include
         PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/../library