diff --git a/Makefile b/Makefile
index 390bea0..04d97ab 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 include /ioc/tools/driver.makefile
 
-#BUILDCLASSES+=Linux
+BUILDCLASSES+=Linux
 
 DBDS += s7plcFWBase.dbd
 DBDS_3.14 += s7plcFWCalcout.dbd