diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index dba4b56..441c4b1 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -7,6 +7,9 @@ FILE (GLOB_RECURSE  TestUtilsSources
 
 add_library(TestUtils ${TestUtilsSources})
 target_link_libraries(TestUtils sciqlopcore Qt5::Test)
+target_include_directories(TestUtils PUBLIC
+    $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>/TestUtils
+)
 
 declare_test(TestStringUtils TestStringUtils Common/TestStringUtils.cpp "sciqlopcore;Qt5::Test")