diff --git a/protobuf/compiler/src/google/protobuf/compiler/j2objc/j2objc_helpers.cc b/protobuf/compiler/src/google/protobuf/compiler/j2objc/j2objc_helpers.cc
index fe646b7776..236b726338 100644
--- a/protobuf/compiler/src/google/protobuf/compiler/j2objc/j2objc_helpers.cc
+++ b/protobuf/compiler/src/google/protobuf/compiler/j2objc/j2objc_helpers.cc
@@ -85,6 +85,7 @@ const std::set<absl::string_view> kKeywords = {
     "accessibilityLabel",
     "and",
     "auto",
+    "bool",
     "break",
     "case",
     "class",