diff --git a/CMakeLists.txt b/CMakeLists.txt
index 289e108..8a9f919 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -86,7 +86,7 @@ install(TARGETS qtadvanceddocking
     ARCHIVE DESTINATION lib COMPONENT library
 )
 target_include_directories(qtadvanceddocking PUBLIC 
-    $<BUILD_INTERFACE:${ads_INCLUDE}>
+    "$<BUILD_INTERFACE:${ads_INCLUDE}>"
     $<INSTALL_INTERFACE:include>
     )
 target_link_libraries(qtadvanceddocking PUBLIC ${ads_LIBS})