--- src/C/glpk.c.orig	2012-03-27 14:20:54.000000000 -0600
+++ src/C/glpk.c	2012-04-02 14:52:29.469147189 -0600
@@ -21,7 +21,7 @@
 
 #include "cvxopt.h"
 #include "misc.h"
-#include "glpk.h"
+#include <glpk.h>
 
 PyDoc_STRVAR(glpk__doc__,
     "Interface to the simplex and mixed integer LP algorithms in GLPK.\n\n"