diff --git a/clients/ozone/CMakeLists.txt b/clients/ozone/CMakeLists.txt
index 05f48a35cb..396a097ce7 100644
--- a/clients/ozone/CMakeLists.txt
+++ b/clients/ozone/CMakeLists.txt
@@ -1,5 +1,3 @@
-add_definitions (-DQT3_SUPPORT -DQT3_SUPPORT_WARNINGS)
-
 add_subdirectory( config ) 
 
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