--- a/CMakeLists.txt	2020-04-22 19:43:00.000000000 +0200
+++ b/CMakeLists.txt	2020-12-27 00:00:15.886046938 +0100
@@ -78,4 +78,3 @@
 
 install(FILES ${CMAKE_CURRENT_BINARY_DIR}/pegtl-config-version.cmake DESTINATION ${PEGTL_INSTALL_CMAKE_DIR})
 install(DIRECTORY include/ DESTINATION ${PEGTL_INSTALL_INCLUDE_DIR})
-install(FILES LICENSE DESTINATION ${PEGTL_INSTALL_DOC_DIR})
--- a/src/test/pegtl/CMakeLists.txt	2020-04-22 19:43:00.000000000 +0200
+++ b/src/test/pegtl/CMakeLists.txt	2020-12-27 00:07:19.122766830 +0100
@@ -123,7 +123,7 @@
   if(MSVC)
     target_compile_options(${exename} PRIVATE /W4 /WX /utf-8)
   else()
-    target_compile_options(${exename} PRIVATE -pedantic -Wall -Wextra -Wshadow -Werror)
+    target_compile_options(${exename} PRIVATE -pedantic -Wall -Wextra -Wshadow)
   endif()
   if(ANDROID)
     add_test(NAME ${exename} WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/../../.. COMMAND ${CMAKE_COMMAND} -DANDROID_NDK=${ANDROID_NDK} "-DTEST_RESOURCES=src/test/pegtl/data;src/test/pegtl/file_data.txt;Makefile" -DTEST_RESOURCES_DIR=${CMAKE_CURRENT_SOURCE_DIR}/../../.. -DUNITTEST=${CMAKE_CURRENT_BINARY_DIR}/${exename} -DTEST_PARAMETER=-all -P ${CMAKE_CURRENT_SOURCE_DIR}/ExecuteOnAndroid.cmake)
--- a/src/example/pegtl/CMakeLists.txt	2020-04-22 19:43:00.000000000 +0200
+++ b/src/example/pegtl/CMakeLists.txt	2020-12-27 00:07:32.970832890 +0100
@@ -48,7 +48,7 @@
   if(MSVC)
     target_compile_options(${exename} PRIVATE /W4 /WX /utf-8)
   else()
-    target_compile_options(${exename} PRIVATE -pedantic -Wall -Wextra -Wshadow -Werror)
+    target_compile_options(${exename} PRIVATE -pedantic -Wall -Wextra -Wshadow)
   endif()
 endforeach(examplesourcefile)