diff --git a/Sources/Voxelotl/CMakeLists.txt b/Sources/Voxelotl/CMakeLists.txt
index 0155a98..ae42a40 100644
--- a/Sources/Voxelotl/CMakeLists.txt
+++ b/Sources/Voxelotl/CMakeLists.txt
@@ -2,6 +2,7 @@ add_executable(Voxelotl MACOSX_BUNDLE main.swift)
 target_link_libraries(Voxelotl PRIVATE SDLSwift)
 set_target_properties(Voxelotl PROPERTIES
   XCODE_ATTRIBUTE_ENABLE_HARDENED_RUNTIME NO
+  XCODE_ATTRIBUTE_PRODUCT_BUNDLE_IDENTIFIER "gay.pizza.voxelotl"
   XCODE_EMBED_FRAMEWORKS "${SDL3}"
   XCODE_EMBED_FRAMEWORKS_REMOVE_HEADERS_ON_COPY YES
   XCODE_EMBED_FRAMEWORKS_CODE_SIGN_ON_COPY YES