diff --git a/CMakeLists.txt b/CMakeLists.txt
index 535f3ab25..486a80b4e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -407,7 +407,7 @@ else()
       set(WARNINGS "${WARNINGS} -Wno-error=inline-asm")
     endif()
   else()
-    set(WARNINGS "${WARNINGS} -Wlogical-op -Wno-error=maybe-uninitialized")
+    set(WARNINGS "${WARNINGS} -Wlogical-op -Wno-error=maybe-uninitialized -Wno-error=cpp")
   endif()
   if(MINGW)
     set(WARNINGS "${WARNINGS} -Wno-error=unused-value -Wno-error=unused-but-set-variable")