1 files changed, 3 insertions, 2 deletions

diff --git a/lib/st-decode.cc b/lib/st-decode.cc
index b354250..81cbb8f 100644
--- a/lib/st-decode.cc
+++ b/lib/st-decode.cc
@@ -1,26 +1,27 @@
-#include <stdlib.h>
-#include <string.h>
+#include <stdint.h>
+#include <cstdlib>
+#include <cstring>
 #include <stdexcept>
 #include <numeric>
 #include <napkin/exception.h>
 #include <napkin/st/decode.h>
 
 namespace napkin {
     namespace sleeptracker {
         using std::invalid_argument;
         using std::runtime_error;
 
         struct st_time_t {
             uint8_t hour;
             uint8_t min;
         };
         struct st_date_t {
             uint8_t month;
             uint8_t day;
             uint8_t dow;
         };
         struct st_fulltime_t {
             uint8_t hour;
             uint8_t min;
             uint8_t sec;
         };