diff --git a/Cantera/src/transport/MMCollisionInt.cpp b/Cantera/src/transport/MMCollisionInt.cpp
index f872482e8..d90869c19 100755
--- a/Cantera/src/transport/MMCollisionInt.cpp
+++ b/Cantera/src/transport/MMCollisionInt.cpp
@@ -440,7 +440,7 @@ namespace Cantera {
     {
         int i, n = m_nmax - m_nmin + 1;
         int ndeg=0;
-        char s[100];
+        //char s[100];
         string indent = "    ";
         vector_fp values(n);
         doublereal rmserr;