diff --git a/src/kinetics/solveSP.cpp b/src/kinetics/solveSP.cpp
index 5e3ac1f60..8e4b3997b 100644
--- a/src/kinetics/solveSP.cpp
+++ b/src/kinetics/solveSP.cpp
@@ -752,7 +752,7 @@ void solveSP::printIteration(int ioflag, doublereal damp, int label_d,
                              size_t iter, doublereal update_norm,
                              doublereal resid_norm, bool do_time, bool final)
 {
-    size_t i, k;
+    size_t k;
     string nm;
     if (ioflag == 1) {
         if (final) {
diff --git a/src/thermo/WaterPropsIAPWSphi.cpp b/src/thermo/WaterPropsIAPWSphi.cpp
index 5d07ad35f..c84fa5ca2 100644
--- a/src/thermo/WaterPropsIAPWSphi.cpp
+++ b/src/thermo/WaterPropsIAPWSphi.cpp
@@ -24,16 +24,6 @@ using std::exp;
 using std::pow;
 using std::fabs;
 
-/*
- * Critical Point values in mks units: Note, these aren't used in this
- * routine, except for internal checks. All calculations here are done
- * in dimensionless units.
- */
-// \cond
-static const doublereal T_c = 647.096; // Kelvin
-static const doublereal Rho_c = 322.; // kg m-3
-//  \endcond
-
 /*
  * The added constants were calculated so that u = s = 0
  * for liquid at the triple point. These where determined