--- a/tests/python/c_code@c_ext/cfile.xml	Thu Jun 18 15:22:43 2015 +0200
+++ b/tests/python/c_code@c_ext/cfile.xml	Fri Jun 19 09:34:18 2015 +0200
@@ -14,7 +14,7 @@
 volatile char PtoC=1,CtoP=2;
 
 extern long AtomicCompareExchange(long*,long, long);
-extern char *PLCID;
+extern char *PLC_ID;
 
 int Simple_C_Call(int val){
   return val+1;
@@ -35,7 +35,7 @@
     res=1;
   }
   printf("C code called by Python: toC %d fromC %d\n",toC,*fromC);
-  printf("PLCID id %s\n",PLCID);
+  printf("PLC_ID id %s\n",PLC_ID);
   return res;
 }