diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7b78c8e7e3d7255a710edbe1fa500bb7b53db77b..581500828bede4c8bf321ef8d79602138a6bb28c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -44,6 +44,7 @@ set(clang_C_FLAGS
     -Wno-extra-semi
     -Wno-format-nonliteral
     -Wno-missing-variable-declarations
+    -Wno-unknown-warning-option
 )
 
 # Find dependencies