diff --git a/src/cert/CMakeLists.txt b/src/cert/CMakeLists.txt
index d44a0b09..de440f24 100644
--- a/src/cert/CMakeLists.txt
+++ b/src/cert/CMakeLists.txt
@@ -22,7 +22,7 @@ add_library(cert STATIC
 target_include_directories(cert PRIVATE
   ${OPENSSL_INCLUDE_DIR})
 
-foreach(flag -Wno-nested-anon-types -Wno-gnu -Wno-pedantic -Wno-ignored-qualifiers)
+foreach(flag -Wno-nested-anon-types -Wno-gnu -Wno-pedantic -Wno-ignored-qualifiers -Wno-ignored-attributes)
   check_cxx_compiler_flag(${flag} SUPPORTED)
   if(SUPPORTED)
     target_compile_options(cert PRIVATE ${flag})