3 files changed, 6 insertions, 0 deletions

diff --git a/lib/hypnodata.cc b/lib/hypnodata.cc
index 977fb76..a64b7d7 100644
--- a/lib/hypnodata.cc
+++ b/lib/hypnodata.cc
@@ -1,12 +1,14 @@
+#include <stdlib.h>
+#include <string.h>
 #include <napkin/exception.h>
 #include <napkin/util.h>
 #include <napkin/types.h>
 
 namespace napkin {
 
     void hypnodata_t::clear() {
         to_bed = alarm = 0;
         data_a = window = 0;
         almost_awakes.clear();
     }
 
diff --git a/lib/st-decode.cc b/lib/st-decode.cc
index 0fb41de..b354250 100644
--- a/lib/st-decode.cc
+++ b/lib/st-decode.cc
@@ -1,12 +1,14 @@
+#include <stdlib.h>
+#include <string.h>
 #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;
diff --git a/src/db.cc b/src/db.cc
index c350e68..2b4a7eb 100644
--- a/src/db.cc
+++ b/src/db.cc
@@ -1,15 +1,17 @@
 #include <unistd.h>
 #include <sys/stat.h>
 #include <sys/types.h>
+#include <stdlib.h>
+#include <string.h>
 #include <cassert>
 #include <napkin/exception.h>
 #include "db.h"
 
 #include "config.h"
 
 namespace napkin {
 
     extern const char *sql_bootstrap;
 
     db_t::db_t() {
         const char *h = getenv("HOME");