diff --git a/.clangd b/.clangd
index 9e0e2f2e6a0..93bb9851738 100644
--- a/.clangd
+++ b/.clangd
@@ -1,5 +1,5 @@
 CompileFlags:
-  Add: [-Wno-c++11-compat-deprecated-writable-strings, -Wno-extern-initializer, -Wno-multichar]
+  Add: [-Wno-c++11-compat-deprecated-writable-strings, -Wno-extern-initializer, -Wno-multichar, "-fdeclspec"]
 Diagnostics:
   Suppress:
     - "warn_char_constant_too_large"