diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index b5ecfab65d..1c825717b4 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -10,6 +10,7 @@ SET (CONFIG_VERSION_TAG "Dev")
 option(ENABLE_HTML "Enable HTML module, require CEF" ON)
 
 # Add custom cmake modules path
+SET (CASPARCG_PATCH_DIR ${CMAKE_SOURCE_DIR}/CMakeModules/patches)
 LIST (APPEND CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/CMakeModules)
 
 # Determine the git hash
diff --git a/src/CMakeModules/Bootstrap_Linux.cmake b/src/CMakeModules/Bootstrap_Linux.cmake
index 193e575c04..34dc01c98a 100644
--- a/src/CMakeModules/Bootstrap_Linux.cmake
+++ b/src/CMakeModules/Bootstrap_Linux.cmake
@@ -44,6 +44,7 @@ if (ENABLE_HTML)
 		DOWNLOAD_DIR ${CASPARCG_DOWNLOAD_CACHE}
 		CMAKE_ARGS -DUSE_SANDBOX=Off
 		INSTALL_COMMAND ""
+		PATCH_COMMAND git apply ${CASPARCG_PATCH_DIR}/cef117.patch
 		BUILD_BYPRODUCTS
 			"<SOURCE_DIR>/Release/libcef.so"
 			"<BINARY_DIR>/libcef_dll_wrapper/libcef_dll_wrapper.a"
diff --git a/src/CMakeModules/Bootstrap_Windows.cmake b/src/CMakeModules/Bootstrap_Windows.cmake
index 316cde3c06..2290c6e070 100644
--- a/src/CMakeModules/Bootstrap_Windows.cmake
+++ b/src/CMakeModules/Bootstrap_Windows.cmake
@@ -208,6 +208,7 @@ if (ENABLE_HTML)
 		DOWNLOAD_DIR ${CASPARCG_DOWNLOAD_CACHE}
 		CMAKE_ARGS -DUSE_SANDBOX=Off -DCEF_RUNTIME_LIBRARY_FLAG=/MD
 		INSTALL_COMMAND ""
+		PATCH_COMMAND git apply ${CASPARCG_PATCH_DIR}/cef117.patch
 	)
 	ExternalProject_Get_Property(cef SOURCE_DIR)
 	ExternalProject_Get_Property(cef BINARY_DIR)
diff --git a/src/CMakeModules/patches/cef117.patch b/src/CMakeModules/patches/cef117.patch
new file mode 100644
index 0000000000..55ff66f52e
--- /dev/null
+++ b/src/CMakeModules/patches/cef117.patch
@@ -0,0 +1,16 @@
+--- CMakeLists.txt      2023-11-24 09:53:18.695186368 +0000
++++ CMakeLists.txt      2023-11-24 09:54:17.970959700 +0000
+@@ -132,11 +132,8 @@
+ # Global setup.
+ #
+ 
+-# For VS2022 and Xcode 12+ support.
+-cmake_minimum_required(VERSION 3.21)
+-
+-# Only generate Debug and Release configuration types.
+-set(CMAKE_CONFIGURATION_TYPES Debug Release)
++# VS2022 and Xcode 12+ support needs 3.21, but ubuntu22.04 ships with 3.20
++cmake_minimum_required(VERSION 3.20)
+ 
+ # Project name.
+ # TODO: Change this line to match your project name when you copy this file.