diff --git a/mesh/keyring.c b/mesh/keyring.c
index 3a7f92f..9fa7d6b 100644
--- a/mesh/keyring.c
+++ b/mesh/keyring.c
#define _GNU_SOURCE
#include <fcntl.h>
#include <dirent.h>
+#include <limits.h>
#include <stdio.h>
#include <unistd.h>
#include <dirent.h>
diff --git a/mesh/mesh-config-json.c b/mesh/mesh-config-json.c
index df58cbd..a8c94fc 100644
--- a/mesh/mesh-config-json.c
+++ b/mesh/mesh-config-json.c
#include <fcntl.h>
#include <ftw.h>
#include <libgen.h>
+#include <limits.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
diff --git a/mesh/node.c b/mesh/node.c
index 4e9b80b..e23f32d 100644
--- a/mesh/node.c
+++ b/mesh/node.c
#define _GNU_SOURCE
#include <dirent.h>
+#include <limits.h>
#include <stdio.h>
#include <sys/time.h>
diff --git a/mesh/util.c b/mesh/util.c
index 1455bde..986ba4b 100644
--- a/mesh/util.c
+++ b/mesh/util.c
#include <dirent.h>
#include <ftw.h>
#include <stdio.h>
+#include <limits.h>
#include <time.h>
#include <sys/time.h>