diff --git a/code/CMakeModules/nel.cmake b/code/CMakeModules/nel.cmake
index 1d19212c9..3995dcbf8 100644
--- a/code/CMakeModules/nel.cmake
+++ b/code/CMakeModules/nel.cmake
@@ -871,7 +871,7 @@ MACRO(NL_SETUP_BUILD)
     ENDIF(ANDROID)
 
     IF(APPLE)
-      ADD_PLATFORM_FLAGS("-gdwarf-2")
+      ADD_PLATFORM_FLAGS("-gdwarf-2 -D_DARWIN_UNLIMITED_STREAMS")
     ENDIF(APPLE)
 
     # Fix "relocation R_X86_64_32 against.." error on x64 platforms