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-rw-r--r--procps/uptime.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/procps/uptime.c b/procps/uptime.c
index b827f7e..4463b94 100644
--- a/procps/uptime.c
+++ b/procps/uptime.c
@@ -32,6 +32,7 @@
#include <stdio.h>
#include <time.h>
#include <errno.h>
+#include <stdlib.h>
static const int FSHIFT = 16; /* nr of bits of precision */
#define FIXED_1 (1<<FSHIFT) /* 1.0 as fixed-point */