--- a/gpsd.h-tail
+++ b/gpsd.h-tail
@@ -19,7 +19,7 @@
 // include unistd.h here as it is missing on older pps-tools releases.
 // 'close' is not defined otherwise.
 #include <unistd.h>
-#include <sys/timepps.h>
+#include "sys/timepps.h"
 #endif
 
 #ifdef _WIN32