diff --git a/llvm/include/llvm/Support/Host.h b/llvm/include/llvm/Support/Host.h
--- a/llvm/include/llvm/Support/Host.h
+++ b/llvm/include/llvm/Support/Host.h
@@ -12,7 +12,7 @@
 //===----------------------------------------------------------------------===//
 
 #ifdef __GNUC__
-#pragma GCC warning(                                                           \
-    "This header is deprecated, please use llvm/TargetParser/Host.h")
+#pragma GCC warning                                                            \
+    "This header is deprecated, please use llvm/TargetParser/Host.h"
 #endif
 #include "llvm/TargetParser/Host.h"