--- a/tools/Makefile.am	Mon Jul 07 07:38:10 2008 +0000
+++ b/tools/Makefile.am	Mon Jul 07 07:55:41 2008 +0000
@@ -37,6 +37,6 @@
     Master.cpp Master.h \
     main.cpp
 
-ethercat_CFLAGS = -I../master
+ethercat_CXXFLAGS = -I../master -Wall
 
 #------------------------------------------------------------------------------