2 files changed, 4 insertions, 2 deletions
diff --git a/gpsd.h b/gpsd.h
index 127989d4..c2f19b29 100644
--- a/gpsd.h
+++ b/gpsd.h
@@ -928,8 +928,6 @@ extern void ntpshm_link_activate(struct gps_device_t *);
 #endif /* NTPSHM_ENABLE */
 #endif /* NTP_ENABLE */
 
-bool nanowait(int, int);
-
 extern void errout_reset(struct gpsd_errout_t *errout);
 
 extern void gpsd_acquire_reporting_lock(void);
diff --git a/timespec.h b/timespec.h
index 8d36a9ec..1ff7a6df 100644
--- a/timespec.h
+++ b/timespec.h
@@ -6,6 +6,8 @@
 #ifndef GPSD_TIMESPEC_H
 #define GPSD_TIMESPEC_H
 
+#include <stdbool.h>       /* for bool */
+
 /* normalize a timespec
  *
  * three cases to note
@@ -103,6 +105,8 @@ static inline void TS_NORM( struct timespec *ts)
 
 extern void timespec_str(const struct timespec *, char *, size_t);
 
+bool nanowait(int, int);
+
 #endif /* GPSD_TIMESPEC_H */
 
 /* end */