diff --git a/src/libCom/osi/os/WIN32/osdStrtod.h b/src/libCom/osi/os/WIN32/osdStrtod.h
index 4edb444ee..9a2e8d75e 100644
--- a/src/libCom/osi/os/WIN32/osdStrtod.h
+++ b/src/libCom/osi/os/WIN32/osdStrtod.h
@@ -13,10 +13,6 @@
 extern "C" {
 #endif
 
-/*
- * epicsStrtod() for systems with broken strtod() routine
- */
-epicsShareFunc double epicsStrtod(const char *str, char **endp); 
 
 /*
  * Microsoft apparently added strto[u]ll() in VS2013
@@ -28,6 +24,15 @@ epicsShareFunc double epicsStrtod(const char *str, char **endp);
 #  define strtoull _strtoui64
 #endif
 
+#if (_MSC_VER < 1800) && defined(_MINGW)
+/*
+ * epicsStrtod() for systems with broken strtod() routine
+ */
+epicsShareFunc double epicsStrtod(const char *str, char **endp);
+#else
+#  define epicsStrtod strtod
+#endif
+
 #ifdef __cplusplus
 }
 #endif