diff --git a/Cantera/src/oneD/Sim1D.h b/Cantera/src/oneD/Sim1D.h
index 833f2465d..8b50cc098 100644
--- a/Cantera/src/oneD/Sim1D.h
+++ b/Cantera/src/oneD/Sim1D.h
@@ -5,6 +5,10 @@
 #ifndef CT_SIM1D_H
 #define CT_SIM1D_H
 
+#ifdef WIN32
+#pragma warning(disable:4996)
+#endif
+
 #include "OneDim.h"
 #include "funcs.h"