diff --git a/fuzzer/Admin.cpp b/fuzzer/Admin.cpp
index 695b928b05..39297c24e2 100644
--- a/fuzzer/Admin.cpp
+++ b/fuzzer/Admin.cpp
@@ -1,5 +1,7 @@
 #include <iostream>
 
+#include "config.h"
+
 #include "Admin.hpp"
 
 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
diff --git a/fuzzer/ClientSession.cpp b/fuzzer/ClientSession.cpp
index 8eb64dc11c..e7a3f30584 100644
--- a/fuzzer/ClientSession.cpp
+++ b/fuzzer/ClientSession.cpp
@@ -1,5 +1,7 @@
 #include <iostream>
 
+#include "config.h"
+
 #include "ClientSession.hpp"
 
 bool DoInitialization()