diff --git a/Makefile b/Makefile
index 82cab21..f0bae7e 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,6 @@
 export TARGET = iphone:clang:16.5:15.0
+export SDK_PATH = $(THEOS)/sdks/iPhoneOS16.5.sdk/
+export SYSROOT = $(SDK_PATH)
 export ARCHS = arm64
 
 export libcolorpicker_ARCHS = arm64
@@ -14,7 +16,7 @@ MODULES = jailed
 endif
 
 ifndef YOUTUBE_VERSION
-YOUTUBE_VERSION = 19.39.1
+YOUTUBE_VERSION = 19.40.4
 endif
 ifndef UYOU_VERSION
 UYOU_VERSION = 3.0.4