1 files changed, 1 insertions, 0 deletions
diff --git a/internal.h b/internal.h
index 190de0e..9c40020 100644
--- a/internal.h
+++ b/internal.h
@@ -8,6 +8,7 @@
 #include <errno.h>
 #include <fcntl.h>
 #include <inttypes.h>
+#include <limits.h>
 #include <signal.h>
 #include <stdlib.h>
 #include <string.h>