X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=Time%2Fsunpos.h;h=2c16b06e8fe2af137a04f126d75bb26c0d20fa57;hb=38264efc4dd47d5ce3a76a1bf8d003f4b99dcb4c;hp=81dd125a82b3cee8ab19e4ec9a42b3a9f6b4336f;hpb=049776c07d1fe189a035d7066439ea006eb950b9;p=flightgear.git

diff --git a/Time/sunpos.h b/Time/sunpos.h
index 81dd125a8..2c16b06e8 100644
--- a/Time/sunpos.h
+++ b/Time/sunpos.h
@@ -36,8 +36,8 @@
  */
 
 
-#ifndef SUNPOS_H
-#define SUNPOS_H
+#ifndef _SUNPOS_H
+#define _SUNPOS_H
 
 
 #include <time.h>
@@ -50,4 +50,4 @@ void fgUpdateSunPos( void );
 void fgSunPosition(time_t ssue, double *lon, double *lat);
 
 
-#endif /* SUNPOS_H */
+#endif /* _SUNPOS_H */