diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 1a98e568..a5850d1c 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -6,11 +6,17 @@ add_executable(unittests
 target_link_libraries(unittests
     OpenSSL::SSL
     cdoc
-    Boost::unit_test_framework)
+    Boost::unit_test_framework
+)
 
 add_test(NAME runtest
     COMMAND ${CMAKE_CURRENT_BINARY_DIR}/unittests --build_info=YES --logger=HRF,all,stdout
     WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}/test
 )
+if(WIN32)
+    set_tests_properties(runtest PROPERTIES
+        ENVIRONMENT "PATH=$<TARGET_FILE_DIR:cdoc>;$ENV{PATH}"
+    )
+endif()
 
 add_custom_target(check COMMAND ${CMAKE_CTEST_COMMAND} DEPENDS unittests)