diff --git a/afsk/main.c b/afsk/main.c
index f8872906..78b04676 100644
--- a/afsk/main.c
+++ b/afsk/main.c
@@ -57,7 +57,6 @@
 #define PLUS_Z 6
 #define MINUS_Z 7
 
-PRES, ALT, TEMP
 #define TEMP 2
 #define PRES 3
 #define ALT 4