diff --git a/Makefile b/Makefile
index f7a434d3b..1f3b0b44b 100644
--- a/Makefile
+++ b/Makefile
@@ -249,7 +249,7 @@ style:
 	# Make sure astyle is installed
 	@which astyle >/dev/null || ( echo "Please install 'astyle' package first" ; exit 1 )
 	# Remove spaces & tabs at EOL, add LF at EOF if needed on *.c, *.h, *.cpp. *.lua, *.py, *.pl, Makefile
-	find . \( -not -path "./cov-int/*" -and \( -name "*.[ch]" -or \( -name "*.cpp" -and -not -name "*.moc.cpp" \) -or -name "*.lua" -or -name "*.py" -or -name "*.pl" -or -name "Makefile" -or -name "*.v" \) \) \
+	find . \( -not -path "./cov-int/*" -and -not -path "./fpga/xst/*" -and \( -name "*.[ch]" -or \( -name "*.cpp" -and -not -name "*.moc.cpp" \) -or -name "*.lua" -or -name "*.py" -or -name "*.pl" -or -name "Makefile" -or -name "*.v" \) \) \
 	    -exec perl -pi -e 's/[ \t]+$$//' {} \; \
 	    -exec sh -c "tail -c1 {} | xxd -p | tail -1 | grep -q -v 0a$$" \; \
 	    -exec sh -c "echo >> {}" \;