diff --git a/src/odr/internal/common/random.cpp b/src/odr/internal/common/random.cpp
index d3f4c8286..bfb320699 100644
--- a/src/odr/internal/common/random.cpp
+++ b/src/odr/internal/common/random.cpp
@@ -1,6 +1,7 @@
 #include <odr/internal/common/random.hpp>
 
 #include <algorithm>
+#include <iterator>
 #include <random>
 
 namespace odr {
diff --git a/src/odr/internal/font/type1_charstring.cpp b/src/odr/internal/font/type1_charstring.cpp
index e957fb582..43ae69b78 100644
--- a/src/odr/internal/font/type1_charstring.cpp
+++ b/src/odr/internal/font/type1_charstring.cpp
@@ -321,7 +321,7 @@ class Translator {
       m_stack.pop_back();
     }
     // args is reversed (top first); restore call order.
-    std::reverse(args.begin(), args.end());
+    std::ranges::reverse(args);
 
     switch (othersubr) {
     case 1: // flex start
diff --git a/test/src/internal/odf/odf_table_test.cpp b/test/src/internal/odf/odf_table_test.cpp
index a800be7e5..ad43edc51 100644
--- a/test/src/internal/odf/odf_table_test.cpp
+++ b/test/src/internal/odf/odf_table_test.cpp
@@ -14,6 +14,7 @@
 
 #include <gtest/gtest.h>
 
+#include <algorithm>
 #include <filesystem>
 #include <fstream>
 #include <memory>