diff --git a/include/fmt/chrono.h b/include/fmt/chrono.h
index 4159b6f4..e70b8053 100644
--- a/include/fmt/chrono.h
+++ b/include/fmt/chrono.h
@@ -8,9 +8,7 @@
 #ifndef FMT_CHRONO_H_
 #define FMT_CHRONO_H_
 
-#include <algorithm>
 #include <chrono>
-#include <cmath>
 #include <ctime>
 #include <locale>
 #include <sstream>
diff --git a/include/fmt/format.h b/include/fmt/format.h
index 63e21838..464c0d72 100644
--- a/include/fmt/format.h
+++ b/include/fmt/format.h
@@ -37,7 +37,6 @@
 #include <cerrno>
 #include <cmath>
 #include <cstdint>
-#include <cstring>
 #include <limits>
 #include <memory>
 #include <stdexcept>
diff --git a/include/fmt/printf.h b/include/fmt/printf.h
index e2203812..8c28ac23 100644
--- a/include/fmt/printf.h
+++ b/include/fmt/printf.h
@@ -9,9 +9,7 @@
 #define FMT_PRINTF_H_
 
 #include <algorithm>  // std::max
-#include <cstdint>
 #include <limits>     // std::numeric_limits
-#include <string>
 
 #include "ostream.h"