Index: firmware/App/TDCommon.h
===================================================================
diff -u -r380b0afc95467d0861ff3aa2cdcde5d5d7ac85e7 -rb2cd44f58d468ff1a220cd7fff3bc6de3ca89679
--- firmware/App/TDCommon.h	(.../TDCommon.h)	(revision 380b0afc95467d0861ff3aa2cdcde5d5d7ac85e7)
+++ firmware/App/TDCommon.h	(.../TDCommon.h)	(revision b2cd44f58d468ff1a220cd7fff3bc6de3ca89679)
@@ -32,6 +32,7 @@
 #ifndef _RELEASE_
 #ifndef _VECTORCAST_
 //    #define TASK_TIMING_OUTPUT_ENABLED      1           // Re-purposes alarm lamp pins for task timing
+//    #define TEST_AIR_TRAP_ALPHA_TESTING     1           // Alpha unit air trap testing
 
     #include <stdio.h>
     #include <strings.h>