diff -aur wmMoonClock-1.27-orig/Src/CalcEphem.h wmMoonClock-1.27/Src/CalcEphem.h
--- wmMoonClock-1.27-orig/Src/CalcEphem.h	1998-12-31 13:25:16.000000000 -0500
+++ wmMoonClock-1.27/Src/CalcEphem.h	2008-06-26 10:29:30.000000000 -0400
@@ -1,4 +1,5 @@
 #include <stdio.h>
+#include <string.h>
 #include <math.h>
 
 #define DegPerRad       57.29577951308232087680