diff --git a/source/client/CMakeLists.txt b/source/client/CMakeLists.txt
index a6773d3..474f2f8 100644
--- a/source/client/CMakeLists.txt
+++ b/source/client/CMakeLists.txt
@@ -31,12 +31,16 @@ ADD_EXECUTABLE (starbound WIN32
   $<TARGET_OBJECTS:star_application> $<TARGET_OBJECTS:star_rendering> $<TARGET_OBJECTS:star_windowing> $<TARGET_OBJECTS:star_frontend>
   ${star_client_HEADERS} ${star_client_SOURCES} ${star_client_RESOURCES})
 
-IF(STAR_PRECOMPILED_HEADERS)
+IF (STAR_PRECOMPILED_HEADERS)
   TARGET_PRECOMPILE_HEADERS (starbound REUSE_FROM star_core)
 ENDIF()
 
-IF(UNIX)
-  set_target_properties (starbound PROPERTIES LINK_FLAGS "-Wl,-rpath,'$ORIGIN'")
+IF (UNIX)
+  SET_TARGET_PROPERTIES (starbound PROPERTIES LINK_FLAGS "-Wl,-rpath,'$ORIGIN'")
+ENDIF()
+
+IF (STAR_SYSTEM_MACOS)
+  SET_TARGET_PROPERTIES (starbound PROPERTIES XCODE_ATTRIBUTE_ENABLE_HARDENED_RUNTIME YES)
 ENDIF()
 
 TARGET_LINK_LIBRARIES (starbound ${STAR_EXT_LIBS} ${STAR_EXT_GUI_LIBS})