diff -Nurd -x'*~' pkg-config-0.28.orig/pkg.c pkg-config-0.28/pkg.c
--- pkg-config-0.28.orig/pkg.c	2013-01-22 08:11:59.000000000 -0500
+++ pkg-config-0.28/pkg.c	2014-06-05 11:56:53.000000000 -0400
@@ -1261,17 +1261,17 @@
 }
 
 static void
-max_len_foreach (gpointer key, gpointer value, gpointer data)
+max_len_foreach (gpointer value, gpointer data)
 {
   int *mlen = data;
 
-  *mlen = MAX (*mlen, strlen (key));
+  *mlen = MAX (*mlen, strlen (value));
 }
 
 static void
-packages_foreach (gpointer key, gpointer value, gpointer data)
+packages_foreach (gpointer value, gpointer data)
 {
-  Package *pkg = get_package (key);
+  Package *pkg = get_package (value);
 
   if (pkg != NULL)
     {
@@ -1290,12 +1290,18 @@
 print_package_list (void)
 {
   int mlen = 0;
+  GList *packages = NULL;
 
   ignore_requires = TRUE;
   ignore_requires_private = TRUE;
 
-  g_hash_table_foreach (locations, max_len_foreach, &mlen);
-  g_hash_table_foreach (locations, packages_foreach, GINT_TO_POINTER (mlen + 1));
+  packages = g_hash_table_get_keys(locations);
+  packages = g_list_sort(packages, (GCompareFunc)g_ascii_strcasecmp);
+
+  g_list_foreach (packages, max_len_foreach, &mlen);
+  g_list_foreach (packages, packages_foreach, GINT_TO_POINTER (mlen + 1));
+
+  g_list_free(packages);
 }
 
 void