diff --git a/ChangeLog b/ChangeLog
index 099128f6..a0f0ae25 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2016-05-10  Bob Friesenhahn  <bfriesen@simple.dallas.tx.us>
+
+	* libtiff/tif_config.vc.h (HAVE_SNPRINTF): Add a '1' to the
+	HAVE_SNPRINTF definition.'
+
 2016-05-09  Bob Friesenhahn  <bfriesen@simple.dallas.tx.us>
 
 	* libtiff/tif_config.vc.h (HAVE_SNPRINTF): Applied patch by Edward
diff --git a/libtiff/tif_config.vc.h b/libtiff/tif_config.vc.h
index e994abd7..5cebfa02 100644
--- a/libtiff/tif_config.vc.h
+++ b/libtiff/tif_config.vc.h
@@ -108,7 +108,7 @@
 #if defined(_MSC_VER) && _MSC_VER < 1900
 #define snprintf _snprintf
 #else
-#define HAVE_SNPRINTF
+#define HAVE_SNPRINTF 1
 #endif
 
 /* Define to 1 if your processor stores words with the most significant byte