diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index c52f4fd9093..01fb642e910 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -486,6 +486,10 @@ function(fix_test_environment test_name)
     list(APPEND env_path $ENV{PATH})
     list(APPEND env_path ${CMAKE_BINARY_DIR}/${IDE_PLUGIN_PATH})
     list(APPEND env_path ${CMAKE_BINARY_DIR}/${IDE_BIN_PATH})
+    list(APPEND env_path $<TARGET_FILE_DIR:Qt5::Test>)
+    if (TARGET libclang)
+        list(APPEND env_path $<TARGET_FILE_DIR:libclang>)
+    endif()
 
     string(REPLACE "/" "\\" env_path "${env_path}")
     string(REPLACE ";" "\\;" env_path "${env_path}")