diff --git a/src/em/utils/AstTreeDiagramGenerator.h b/src/em/utils/AstTreeDiagramGenerator.h
index 180cccd..ee329ae 100644
--- a/src/em/utils/AstTreeDiagramGenerator.h
+++ b/src/em/utils/AstTreeDiagramGenerator.h
@@ -1,6 +1,7 @@
 #pragma once
 
 #include <sstream>
+#include <vector>
 
 #include "../Token.h"
 #include "../ast/NodeVisitor.h"
diff --git a/src/em/utils/StringUtils.h b/src/em/utils/StringUtils.h
index 550675b..eb70041 100644
--- a/src/em/utils/StringUtils.h
+++ b/src/em/utils/StringUtils.h
@@ -4,6 +4,7 @@
 #include <locale>
 #include <sstream>
 #include <string>
+#include <vector>
 
 namespace em::utils::string {
   template <typename T>
@@ -27,4 +28,4 @@ namespace em::utils::string {
     std::wstring_convert<std::codecvt_utf8<wchar_t>> converter;
     return converter.to_bytes(wstr);
   }
-}  // namespace em::utils::string
\ No newline at end of file
+}  // namespace em::utils::string
diff --git a/src/em/values/sets/MaterialSetValue.cpp b/src/em/values/sets/MaterialSetValue.cpp
index fbbb7c1..953c7ed 100644
--- a/src/em/values/sets/MaterialSetValue.cpp
+++ b/src/em/values/sets/MaterialSetValue.cpp
@@ -1,5 +1,7 @@
 #include "MaterialSetValue.h"
 
+#include <algorithm>
+#include <functional>
 #include <sstream>
 #include <string>
 
@@ -55,4 +57,4 @@ std::string MaterialSetValue::str() const {
   std::sort(valueStrs.begin(), valueStrs.end());
   return "{" + utils::string::joinValues(valueStrs, ", ") + "}";
 }
-}  // namespace em::values::sets
\ No newline at end of file
+}  // namespace em::values::sets