diff --git a/Cantera/src/oneD/OneDim.cpp b/Cantera/src/oneD/OneDim.cpp
index ea1a14f05..e1aab26ff 100644
--- a/Cantera/src/oneD/OneDim.cpp
+++ b/Cantera/src/oneD/OneDim.cpp
@@ -8,7 +8,7 @@
 #include "MultiNewton.h"
 #include "OneDim.h"
 
-#include "ctml.h"
+#include "../ctml.h"
 using namespace ctml;
 
 namespace Cantera {
@@ -48,7 +48,7 @@ namespace Cantera {
 
         // create a Newton iterator, and add each domain.
         m_newt = new MultiNewton(1);
-        int nd = domains.size();
+        int nd = static_cast<int>(domains.size());
         int i;
         for (i = 0; i < nd; i++) {
             addDomain(domains[i]);
@@ -73,7 +73,7 @@ namespace Cantera {
 
         // if 'd' is not the first domain, link it to the last domain
         // added (the rightmost one)
-        int n = m_dom.size();
+        int n = static_cast<int>(m_dom.size());
         if (n > 0) m_dom.back()->append(d);
 
         // every other domain is a connector
diff --git a/Cantera/src/oneD/refine.cpp b/Cantera/src/oneD/refine.cpp
index 1a36b01bd..23c610747 100644
--- a/Cantera/src/oneD/refine.cpp
+++ b/Cantera/src/oneD/refine.cpp
@@ -194,7 +194,7 @@ namespace Cantera {
 
         //done:
         //m_did_analysis = true;
-        return m_loc.size();
+        return static_cast<int>(m_loc.size());
     }
 
     double Refiner::value(const double* x, int i, int j) {
@@ -202,7 +202,7 @@ namespace Cantera {
     }
 
     void Refiner::show() {
-        int nnew = m_loc.size();
+        int nnew = static_cast<int>(m_loc.size());
         if (nnew > 0) {
             drawline();
             writelog(string("Refining grid in ") + 
@@ -232,7 +232,7 @@ namespace Cantera {
     int Refiner::getNewGrid(int n, const doublereal* z, 
         int nn, doublereal* zn) {
         int j;
-        int nnew = m_loc.size();
+        int nnew = static_cast<int>(m_loc.size());
         if (nnew + n > nn) {
             throw CanteraError("Refine::getNewGrid",
                 "array size too small.");