diff --git a/ChangeLog.txt b/ChangeLog.txt
index 1b784725..6f200a1f 100644
--- a/ChangeLog.txt
+++ b/ChangeLog.txt
@@ -21,6 +21,7 @@ Clients:
 
 Build:
 - Fix string quoting in CMakeLists.txt. Closes #4.
+- Fix building on Visual Studio 2015. Closes #136.
 
 
 1.4.8 - 20160214
diff --git a/config.h b/config.h
index 25a08606..fbe4babb 100644
--- a/config.h
+++ b/config.h
@@ -11,8 +11,11 @@
  *
  * Generally for Windows native support.
  * ============================================================ */
+#if defined(_MSC_VER) && _MSC_VER < 1900
+#  define snprintf sprintf_s
+#endif
+
 #ifdef WIN32
-#define snprintf sprintf_s
 #  ifndef strcasecmp
 #    define strcasecmp strcmpi
 #  endif