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-rw-r--r--sys-utils/rtcwake.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/sys-utils/rtcwake.c b/sys-utils/rtcwake.c
index 4b843736..d75a69f3 100644
--- a/sys-utils/rtcwake.c
+++ b/sys-utils/rtcwake.c
@@ -36,6 +36,7 @@
#include <linux/rtc.h>
#include "nls.h"
+#include "usleep.h"
/* constants from legacy PC/AT hardware */
#define RTC_PF 0x40