--- ./magick/blob.c.orig	2016-05-30 06:55:02.000000000 -0500
+++ ./magick/blob.c	2016-05-30 14:48:36.139925266 -0500
@@ -80,6 +80,7 @@
   Define declarations.
 */
 #define MagickMaxBlobExtent  65541
+#undef MAGICKCORE_HAVE_POPEN
 #if !defined(MAP_ANONYMOUS) && defined(MAP_ANON)
 # define MAP_ANONYMOUS  MAP_ANON
 #endif