diff --git a/stat_date.cpp b/stat_date.cpp
index dddf105..054d0fa 100644
--- a/stat_date.cpp
+++ b/stat_date.cpp
@@ -1,7 +1,9 @@
+#include <algorithm>
 #include <execution>
 #include <map>
 #include <numeric>
 #include <regex>
+#include <string_view>
 #include <vector>
 #include "defs.hpp"
 
diff --git a/stat_keystroke.cpp b/stat_keystroke.cpp
index 4c056b3..db0ddbb 100644
--- a/stat_keystroke.cpp
+++ b/stat_keystroke.cpp
@@ -1,5 +1,6 @@
 #include <algorithm>
 #include <map>
+#include <sstream>
 #include <vector>
 #include "defs.hpp"
 
diff --git a/stat_word.cpp b/stat_word.cpp
index 1bf2cd8..e871b01 100644
--- a/stat_word.cpp
+++ b/stat_word.cpp
@@ -1,7 +1,10 @@
+#include <algorithm>
 #include <execution>
 #include <fstream>
 #include <map>
 #include <numeric>
+#include <ranges>
+#include <string_view>
 #include <vector>
 #include "defs.hpp"