diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8c2af33556..9fe6873443 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -153,7 +153,7 @@ endif()
 # Default option knobs
 set(SDL_LIBC_DEFAULT ON)
 set(SDL_SYSTEM_ICONV_DEFAULT ON)
-if(WINDOWS)
+if(WINDOWS OR IOS OR TVOS OR VISIONOS)
   set(SDL_SYSTEM_ICONV_DEFAULT OFF)
 endif()