diff --git a/ci/cmake-preloads/config-qa.cmake b/ci/cmake-preloads/config-qa.cmake
index 6f68d69a8..01976f22e 100644
--- a/ci/cmake-preloads/config-qa.cmake
+++ b/ci/cmake-preloads/config-qa.cmake
@@ -11,7 +11,7 @@ set (WITH_SWSCALE ON  CACHE BOOL "qa default")
 set (WITH_DSP_FFMPEG ON CACHE BOOL "qa default")
 set (WITH_FFMPEG ON CACHE BOOL "qa default")
 set (WITH_SANITIZE_ADDRESS ON CACHE BOOL "qa default")
-set (CMAKE_C_FLAGS "-Weverything -Wno-padded -Wno-covered-switch-default -Wno-declaration-after-statement" CACHE STRING "qa default")
-set (CMAKE_CXX_FLAGS "-Weverything -Wno-padded -Wno-c++98-compat -Wno-c++98-compat-pedantic -Wno-covered-switch-default -Wno-declaration-after-statement" CACHE STRING "qa default")
+set (CMAKE_C_FLAGS "-Weverything -Wno-documentation -Wno-documentation-unknown-command -Wno-padded -Wno-covered-switch-default -Wno-declaration-after-statement" CACHE STRING "qa default")
+set (CMAKE_CXX_FLAGS "-Weverything -Wno-documentation -Wno-documentation-unknown-command -Wno-padded -Wno-c++98-compat -Wno-c++98-compat-pedantic -Wno-covered-switch-default -Wno-declaration-after-statement" CACHE STRING "qa default")
 set (CMAKE_C_COMPILER "/usr/bin/clang-10" CACHE STRING "qa default")
 set (CMAKE_CXX_COMPILER "/usr/bin/clang++-10" CACHE STRING "qa default")