1 files changed, 1 insertions, 0 deletions

diff --git a/ntpshm.c b/ntpshm.c
index 2d1bb4c5..939436bc 100644
--- a/ntpshm.c
+++ b/ntpshm.c
@@ -11,6 +11,7 @@
 #include <stdlib.h>
 #include <math.h>
 
+#include "gpsd_config.h"
 #include "gpsd.h"
 #ifdef NTPSHM_ENABLE