core-rtclock: Add missing declaration of struct timespec

diff --git a/src/pulsecore/core-rtclock.h b/src/pulsecore/core-rtclock.h
index 11bfcc9..89ad237 100644 (file)
--- a/src/pulsecore/core-rtclock.h
+++ b/src/pulsecore/core-rtclock.h
@@ -42,6 +42,8 @@ void pa_rtclock_hrtimer_enable(void);
 struct timeval* pa_rtclock_from_wallclock(struct timeval *tv);
 
 #ifdef HAVE_CLOCK_GETTIME
+struct timespec;
+
 pa_usec_t pa_timespec_load(const struct timespec *ts);
 struct timespec* pa_timespec_store(struct timespec *ts, pa_usec_t v);
 #endif