diff --git a/cc/config/clang.go b/cc/config/clang.go
index 35dd10f2c..71c7626d9 100644
--- a/cc/config/clang.go
+++ b/cc/config/clang.go
@@ -142,6 +142,9 @@ func init() {
 		// Nested and array designated initialization is nice to have.
 		"-Wno-c99-designator",
 
+		// Warnings from clang-12
+		"-Wno-gnu-folding-constant",
+
 		// Calls to the APIs that are newer than the min sdk version of the caller should be
 		// guarded with __builtin_available.
 		"-Wunguarded-availability",