diff --git a/meta/recipes-devtools/gn/gn_git.bb b/meta/recipes-devtools/gn/gn_git.bb
index d8896609b193..2443ea7139f4 100644
--- a/meta/recipes-devtools/gn/gn_git.bb
+++ b/meta/recipes-devtools/gn/gn_git.bb
@@ -49,4 +49,4 @@ BBCLASSEXTEND = "native"
 
 COMPATIBLE_HOST = "^(?!riscv32).*"
 
-CFLAGS:append:toolchain-gcc = " -Wno-error=maybe-uninitialized"
+CFLAGS:append = " -Wno-error=maybe-uninitialized"