diff --git a/CMakeLists.txt b/CMakeLists.txt
index c72748f..5e506b1 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -91,7 +91,7 @@ if(ENABLE_PERFORMANCE)
 	add_subdirectory(performance/)
 endif()
 
-target_compile_options(EventBus PUBLIC
+target_compile_options(EventBus PRIVATE
 	-Wall -pedantic
 	-Wnon-virtual-dtor
 	-Werror