diff --git a/bindings/tcl/tclrrd.c b/bindings/tcl/tclrrd.c
index a58a6c266ab8327679f86b90ed0b4600dc6ce861..c5a899a1ff1b0550b24c2fa8831d81913d24013c 100644 (file)
--- a/bindings/tcl/tclrrd.c
+++ b/bindings/tcl/tclrrd.c
#include <time.h>
#include <unistd.h>
#include <tcl.h>
+#include <stdlib.h>
#include "../../src/rrd_tool.h"
#include "../../src/rrd_format.h"