diff --git a/myconfigure b/myconfigure
index cf903c101..e51d3d0fd 100755
--- a/myconfigure
+++ b/myconfigure
@@ -1,4 +1 @@
-./configure --prefix=$HOME --with-toolbox=$HOME/toolbox/ --with-boost=/opt/local/include/
-
-# for maximum performance on Intel Core2 platform:
-#./configure --prefix=$HOME --with-toolbox=$HOME/toolbox/ --with-boost=/opt/local/include/ CXXFLAGS=" -g -O3 -ftree-vectorizer-verbose=2 -march=core2 -DNDEBUG" --disable-static
\ No newline at end of file
+./configure --prefix=$HOME --with-toolbox=$HOME/toolbox/ --with-boost=/opt/local/include/ CXXFLAGS=" -g -O2 -march=core2 -DNDEBUG" --disable-static