diff --git a/oss-fuzz/mruby_proto_fuzzer.cpp b/oss-fuzz/mruby_proto_fuzzer.cpp
index 2999c5470..6dbfe3145 100644
--- a/oss-fuzz/mruby_proto_fuzzer.cpp
+++ b/oss-fuzz/mruby_proto_fuzzer.cpp
@@ -5,8 +5,8 @@
 #include <mruby.h>
 #include <mruby/compile.h>
 
-#include "libprotobuf-mutator/src/libfuzzer/libfuzzer_macro.h"
-#include "ruby.pb.h"
+#include <src/libfuzzer/libfuzzer_macro.h>
+#include <ruby.pb.h>
 #include "proto_to_ruby.h"
 
 using namespace ruby_fuzzer;
diff --git a/oss-fuzz/proto_to_ruby.h b/oss-fuzz/proto_to_ruby.h
index 01f9d68bb..355c42839 100644
--- a/oss-fuzz/proto_to_ruby.h
+++ b/oss-fuzz/proto_to_ruby.h
@@ -4,7 +4,7 @@
 #include <ostream>
 #include <sstream>
 #include <stack>
-#include "ruby.pb.h"
+#include <ruby.pb.h>
 
 namespace ruby_fuzzer {
 	class protoConverter