1 files changed, 14 insertions, 14 deletions
diff --git a/main.h b/main.h
index 92f369d..5281c07 100755
--- a/main.h
+++ b/main.h
@@ -29,22 +29,22 @@ unsigned int update;
 unsigned int edit_datetime;
 
 // Declare variables for date time and alarms
-unsigned int sec;
-unsigned int min;
-unsigned int hour;
-unsigned int day;
-unsigned int date;
-unsigned int month;
-unsigned int year;
-unsigned int century;
-unsigned int alarm1_sec, alarm1_min, alarm1_hour;
-unsigned int alarm2_min, alarm2_hour;
-unsigned int status_reg, alarm1_status, alarm2_status;
-unsigned int control_reg;
+extern unsigned int sec;
+extern unsigned int min;
+extern unsigned int hour;
+extern unsigned int day;
+extern unsigned int date;
+extern unsigned int month;
+extern unsigned int year;
+extern unsigned int century;
+extern unsigned int alarm1_sec, alarm1_min, alarm1_hour;
+extern unsigned int alarm2_min, alarm2_hour;
+extern unsigned int status_reg, alarm1_status, alarm2_status;
+extern unsigned int control_reg;
 
 // Declare variables for temperature
-unsigned int temperature_lsb;
-int temperature_msb;
+extern unsigned int temperature_lsb;
+extern int temperature_msb;
 unsigned char temp_sign;
 
 // Declare variables for splitting decimal digit to character