diff --git a/Cantera/src/ImplicitSurfChem.h b/Cantera/src/ImplicitSurfChem.h
index 224609371..b5dc4b694 100755
--- a/Cantera/src/ImplicitSurfChem.h
+++ b/Cantera/src/ImplicitSurfChem.h
@@ -64,7 +64,7 @@ namespace Cantera {
          */
         void integrate(doublereal t0, doublereal t1) {
             m_integ->initialize(t0, *this);
-            m_integ->setMaxStep(t1 - t0);
+            m_integ->setMaxStepSize(t1 - t0);
             m_integ->integrate(t1);
             updateState(m_integ->solution());
         }
diff --git a/Cantera/src/zeroD/Reactor.cpp b/Cantera/src/zeroD/Reactor.cpp
index 8cbae0ae9..a261523d7 100644
--- a/Cantera/src/zeroD/Reactor.cpp
+++ b/Cantera/src/zeroD/Reactor.cpp
@@ -102,7 +102,7 @@ namespace Cantera {
         m_atol.resize(neq());
         fill(m_atol.begin(), m_atol.end(), 1.e-15);
         m_integ->setTolerances(m_rtol, neq(), m_atol.begin());
-        m_integ->setMaxStep(m_maxstep);
+        m_integ->setMaxStepSize(m_maxstep);
         m_integ->initialize(t0, *this);
 #endif
         m_enthalpy = m_thermo->enthalpy_mass();
diff --git a/Cantera/src/zeroD/ReactorNet.cpp b/Cantera/src/zeroD/ReactorNet.cpp
index 6106623aa..3918cca74 100644
--- a/Cantera/src/zeroD/ReactorNet.cpp
+++ b/Cantera/src/zeroD/ReactorNet.cpp
@@ -46,7 +46,7 @@ namespace Cantera {
         m_atol.resize(neq());
         fill(m_atol.begin(), m_atol.end(), m_atols);
         m_integ->setTolerances(m_rtol, neq(), m_atol.begin());
-        m_integ->setMaxStep(m_maxstep);
+        m_integ->setMaxStepSize(m_maxstep);
         if (m_verbose) {
             sprintf(buf, "Number of equations: %d\n", neq());
             writelog(buf);