1 files changed, 1 insertions, 1 deletions
diff --git a/ur_optimize b/ur_optimize
index 175b97d..ebe4f9a 100755
--- a/ur_optimize
+++ b/ur_optimize
@@ -188,7 +188,7 @@ export F77="gfortran"
 export F2C=""
 export CC="/usr/bin/gcc"
 export CXX="/usr/bin/g++"
-export CPP=${CXX}
+export CPP="/usr/bin/cpp"
 
 build_modules
 if (( $? > 0 )); then