diff --git a/pkgconfig-0.15.0-reqprov.patch b/pkgconfig-0.15.0-reqprov.patch
new file mode 100644
index 0000000..1ce1e76
--- /dev/null
+++ b/pkgconfig-0.15.0-reqprov.patch
@@ -0,0 +1,71 @@
+diff -ur pkgconfig-0.15.0/main.c pkgconfig-0.15.0/main.c
+--- pkgconfig-0.15.0/main.c	2005-02-02 19:12:20.327992745 -0500
++++ pkgconfig-0.15.0/main.c	2005-02-02 19:15:45.784804237 -0500
+@@ -173,6 +173,8 @@
+   static int want_uninstalled = 0;
+   static char *variable_name = NULL;
+   static int want_exists = 0;
++  static int want_prov = 0;
++  static int want_req = 0;
+   static char *required_atleast_version = NULL;
+   static char *required_exact_version = NULL;
+   static char *required_max_version = NULL;
+@@ -244,6 +246,10 @@
+     { "msvc-syntax", 0, POPT_ARG_NONE, &msvc_syntax, 0,
+       "output -l and -L flags for the Microsoft compiler (cl)" },
+ #endif
++    { "print-provides", 0, POPT_ARG_NONE, &want_prov, 0,
++      "print which packages the package provides" },
++    { "print-requires", 0, POPT_ARG_NONE, &want_req, 0,
++      "print which packages the package requires" },
+     POPT_AUTOHELP
+     { NULL, 0, 0, NULL, 0 }
+   };
+@@ -521,6 +527,47 @@
+         }
+     }
+ 
++  if (want_prov)
++    {
++      GSList *tmp;
++      tmp = packages;
++      while (tmp != NULL)
++        {
++          Package *pkg = tmp->data;
++          char *key;
++          key = pkg->key;
++          while (*key == '/')
++            key++;
++          if (strlen(key) > 0)
++            printf ("%s = %s\n", key, pkg->version);
++          tmp = g_slist_next (tmp);
++        }
++    }
++
++  if (want_req)
++    {
++      GSList *pkgtmp = packages;
++      while (pkgtmp != NULL)
++        {
++          Package *pkg = pkgtmp->data;
++          GSList *reqtmp = pkg->requires;
++          while (reqtmp != NULL)
++            {
++              Package *deppkg = reqtmp->data;
++              RequiredVersion *req;
++              req = g_hash_table_lookup(pkg->required_versions, deppkg->key);
++              if ((req == NULL) || (req->comparison == ALWAYS_MATCH))
++                printf ("%s\n", deppkg->key);
++              else
++                printf ("%s %s %s\n", deppkg->key,
++                        comparison_to_str(req->comparison),
++                        req->version);
++              reqtmp = g_slist_next (reqtmp);
++            }
++          pkgtmp = g_slist_next (pkgtmp);
++        }
++    }
++
+   if (required_exact_version)
+     {
+       Package *pkg = packages->data;
diff --git a/pkgconfig.spec b/pkgconfig.spec
index 8cf97e7..e8908c0 100644
--- a/pkgconfig.spec
+++ b/pkgconfig.spec
@@ -1,7 +1,7 @@
 Summary: A tool for determining compilation options.
 Name: pkgconfig
 Version: 0.15.0
-Release: 5
+Release: 6
 Epoch: 1
 License: GPL
 Group: Development/Tools
@@ -14,6 +14,7 @@ Patch2:  pkgconfig-0.14.0-datadir.patch
 Patch3:  pkgconfig-0.15.0-quote.patch
 # https://bugs.freedesktop.org/show_bug.cgi?id=2661 
 Patch4:  pkgconfig-0.15.0-overflow.patch
+Patch5:  pkgconfig-0.15.0-reqprov.patch
 BuildRoot: %{_tmppath}/%{name}-root
 
 %description
@@ -27,6 +28,7 @@ compiler and linker flags.
 %patch2 -p1 -b .datadir
 %patch3 -p1 -b .quote
 %patch4 -p1 -b .overflow
+%patch5 -p1 -b .reqprov
 autoheader-2.13
 autoconf-2.13
 automake-1.4
@@ -52,6 +54,9 @@ rm -rf $RPM_BUILD_ROOT
 %{_datadir}/aclocal/*
 
 %changelog
+* Wed Mar 30 2005 Matthias Clasen <mclasen@redhat.com> 1:0.15.0-6
+- add --print-requires and --print-provide options
+
 * Mon Mar  7 2005 Matthias Clasen <mclasen@redhat.com> 1:0.15.0-5
 - fix an overflow