diff --git a/src/google/protobuf/compiler/ruby/ruby_generator.cc b/src/google/protobuf/compiler/ruby/ruby_generator.cc
index b7899135daf96..892c051d5c010 100644
--- a/src/google/protobuf/compiler/ruby/ruby_generator.cc
+++ b/src/google/protobuf/compiler/ruby/ruby_generator.cc
@@ -13,6 +13,7 @@
 #include <string>
 
 #include "absl/container/flat_hash_set.h"
+#include "absl/log/absl_check.h"
 #include "absl/log/absl_log.h"
 #include "absl/strings/escaping.h"
 #include "absl/strings/match.h"
diff --git a/src/google/protobuf/compiler/ruby/ruby_generator.h b/src/google/protobuf/compiler/ruby/ruby_generator.h
index 7e9ee5205f932..5a9159fec5344 100644
--- a/src/google/protobuf/compiler/ruby/ruby_generator.h
+++ b/src/google/protobuf/compiler/ruby/ruby_generator.h
@@ -13,7 +13,10 @@
 #include <cstdint>
 #include <string>
 
+#include "google/protobuf/descriptor.pb.h"
+#include "absl/strings/string_view.h"
 #include "google/protobuf/compiler/code_generator.h"
+#include "google/protobuf/descriptor.h"
 #include "google/protobuf/port_def.inc"
 
 namespace google {