diff --git a/dll/shellext/ntobjshex/CMakeLists.txt b/dll/shellext/ntobjshex/CMakeLists.txt
index 854c8a673ec..3015c649947 100644
--- a/dll/shellext/ntobjshex/CMakeLists.txt
+++ b/dll/shellext/ntobjshex/CMakeLists.txt
@@ -1,6 +1,9 @@
 
 project(SHELL)
 
+add_definitions(
+    -D_ATL_NO_EXCEPTIONS)
+
 set_cpp(WITH_RUNTIME)
 
 if(NOT MSVC)