diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0c80de7..1b9f9b3 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -27,7 +27,6 @@ project(Zing
 
 include(cmake/utils.cmake)
 find_package(unofficial-concurrentqueue CONFIG REQUIRED)
-find_package(SDL2 REQUIRED)
 find_package(fmt CONFIG REQUIRED)
 find_package(portaudio CONFIG REQUIRED)
 
diff --git a/app/CMakeLists.txt b/app/CMakeLists.txt
index 764e1e6..a1ae97b 100644
--- a/app/CMakeLists.txt
+++ b/app/CMakeLists.txt
@@ -27,7 +27,7 @@ set(RESOURCE_FOLDER ${CMAKE_CURRENT_LIST_DIR}/res)
 add_project_meta(META_FILES_TO_INCLUDE)
 
 add_executable (${APP_NAME}
-    ${OS_BUNDLE}
+    #${OS_BUNDLE}
     ${ZING_APP_SOURCE}
     ${META_FILES_TO_INCLUDE}
     )
diff --git a/app/cmake/demo_common.cmake b/app/cmake/demo_common.cmake
index 2306368..307ff76 100644
--- a/app/cmake/demo_common.cmake
+++ b/app/cmake/demo_common.cmake
@@ -1,5 +1,3 @@
-find_package(SDL2 REQUIRED)
-
 macro(add_project_meta FILES_TO_INCLUDE)
 if (NOT RESOURCE_FOLDER)
     set(RESOURCE_FOLDER ${CMAKE_CURRENT_BINARY_DIR}/../res)
diff --git a/libs/zest b/libs/zest
index 928a050..4282d1d 160000
--- a/libs/zest
+++ b/libs/zest
@@ -1 +1 @@
-Subproject commit 928a050da39673b4ac478adc65eacd3e7fa1bef1
+Subproject commit 4282d1de4000f6f2c2a4d9f7f5e36c04ba02e889