diff --git a/gpt4all-backend/llamacpp_backend.cpp b/gpt4all-backend/llamacpp_backend.cpp
index 29b80722..489c276d 100644
--- a/gpt4all-backend/llamacpp_backend.cpp
+++ b/gpt4all-backend/llamacpp_backend.cpp
@@ -6,7 +6,6 @@
 #include <cassert>
 #include <cstddef>
 #include <cstdint>
-#include <cstdlib>
 #include <functional>
 #include <iostream>
 #include <optional>
diff --git a/gpt4all-backend/llamacpp_backend.h b/gpt4all-backend/llamacpp_backend.h
index b319c473..2c924a02 100644
--- a/gpt4all-backend/llamacpp_backend.h
+++ b/gpt4all-backend/llamacpp_backend.h
@@ -5,8 +5,8 @@
 #include <algorithm>
 #include <cassert>
 #include <cstddef>
+#include <cstdint>
 #include <functional>
-#include <stdexcept>
 #include <string>
 #include <unordered_map>
 #include <utility>
diff --git a/gpt4all-backend/llamacpp_backend_manager.cpp b/gpt4all-backend/llamacpp_backend_manager.cpp
index 60c6740a..5368d5c4 100644
--- a/gpt4all-backend/llamacpp_backend_manager.cpp
+++ b/gpt4all-backend/llamacpp_backend_manager.cpp
@@ -3,7 +3,6 @@
 #include "dlhandle.h"
 
 #include <cassert>
-#include <cstddef>
 #include <cstdint>
 #include <cstdlib>
 #include <filesystem>
diff --git a/gpt4all-backend/llamacpp_backend_manager.h b/gpt4all-backend/llamacpp_backend_manager.h
index ddc2e0e3..81d0853f 100644
--- a/gpt4all-backend/llamacpp_backend_manager.h
+++ b/gpt4all-backend/llamacpp_backend_manager.h
@@ -7,7 +7,7 @@
 #include <string_view>
 
 class Dlhandle;
-class LlamaCppBackend;
+
 
 class LlamaCppBackendManager {
 public: