diff -r 87de63b19e4c -r 04fdb4abf120 tool/Makefile.am
--- a/tool/Makefile.am	Tue Dec 14 21:58:53 2010 +0100
+++ b/tool/Makefile.am	Mon Dec 20 17:52:37 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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