diff --git a/CMakeLists.txt b/CMakeLists.txt
index 326cfddeffeb..006f71a05a11 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -223,6 +223,7 @@ if("${ENABLE_ALL_WARNINGS}")
        -Wno-unused-parameter \
        -Wno-sign-compare \
        -Wno-ignored-qualifiers \
+       -Wno-nullability-completeness \
        ${KNOWN_COMPILER_SPECIFIC_WARNINGS}")
 
   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra ${KNOWN_WARNINGS}")