--- a/thermferm/server.c Mon Jun 23 20:01:27 2014 +0200
+++ b/thermferm/server.c Mon Jun 23 22:16:29 2014 +0200
@@ -25,6 +25,7 @@
extern bool my_shutdown;
extern bool debug;
+extern int current_unit;
#ifdef HAVE_WIRINGPI_H
extern int lcdHandle;
extern unsigned char lcdbuf[MAX_LCDS][20][4];