diff -r a7ff6c28a432 -r be807e224b0e tool/Makefile.am
--- a/tool/Makefile.am	Fri Nov 26 11:23:19 2010 +0100
+++ b/tool/Makefile.am	Sat Nov 27 17:02:54 2010 +0100
@@ -128,6 +128,7 @@
 ethercat_CXXFLAGS = \
 	-I$(top_srcdir)/include \
 	-I$(top_srcdir)/master \
-	-Wall -DREV=$(REV)
+	-Wall -DREV=$(REV) \
+	-fno-strict-aliasing
 
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