--- a/thermferm/units.c	Sat Jul 12 23:50:48 2014 +0200
+++ b/thermferm/units.c	Sun Jul 13 17:31:45 2014 +0200
@@ -21,6 +21,8 @@
  *****************************************************************************/
 
 #include "thermferm.h"
+#include "units.h"
+#include "xutil.h"
 
 
 extern int		debug;