diff -urN mono-2.6.1/data/mint.pc.in mono-2.6.1.new//data/mint.pc.in
--- mono-2.6.1/data/mint.pc.in	2009-09-25 16:58:13.000000000 +0200
+++ mono-2.6.1.new//data/mint.pc.in	2010-03-10 18:04:52.687310723 +0100
@@ -1,5 +1,5 @@
-prefix=${pcfiledir}/../..
-exec_prefix=${pcfiledir}/../..
+prefix=@prefix@
+exec_prefix=@exec_prefix@
 libdir=${prefix}/lib
 includedir=${prefix}/include/mono-@API_VER@
 
diff -urN mono-2.6.1/data/mono-cairo.pc.in mono-2.6.1.new//data/mono-cairo.pc.in
--- mono-2.6.1/data/mono-cairo.pc.in	2009-09-25 16:58:13.000000000 +0200
+++ mono-2.6.1.new//data/mono-cairo.pc.in	2010-03-10 18:04:34.723977960 +0100
@@ -1,5 +1,5 @@
-prefix=${pcfiledir}/../..
-exec_prefix=${pcfiledir}/../..
+prefix=@prefix@
+exec_prefix=@exec_prefix@
 libdir=${prefix}/@reloc_libdir@
 includedir=${prefix}/include
 
diff -urN mono-2.6.1/data/mono-lineeditor.pc.in mono-2.6.1.new//data/mono-lineeditor.pc.in
--- mono-2.6.1/data/mono-lineeditor.pc.in	2009-09-25 16:58:13.000000000 +0200
+++ mono-2.6.1.new//data/mono-lineeditor.pc.in	2010-03-10 18:04:19.573989125 +0100
@@ -1,4 +1,4 @@
-prefix=${pcfiledir}/../..
+prefix=@prefix@
 assemblies_dir=${prefix}/lib/mono-source-libs
 Sources=${assemblies_dir}/getline.cs
 
diff -urN mono-2.6.1/data/mono-nunit.pc.in mono-2.6.1.new//data/mono-nunit.pc.in
--- mono-2.6.1/data/mono-nunit.pc.in	2009-09-25 16:58:13.000000000 +0200
+++ mono-2.6.1.new//data/mono-nunit.pc.in	2010-03-10 18:04:06.317322378 +0100
@@ -1,4 +1,4 @@
-prefix=${pcfiledir}/../..
+prefix=@prefix@
 exec_prefix=${prefix}
 libdir=${exec_prefix}/lib
 
diff -urN mono-2.6.1/data/mono-options.pc.in mono-2.6.1.new//data/mono-options.pc.in
--- mono-2.6.1/data/mono-options.pc.in	2009-09-25 16:58:13.000000000 +0200
+++ mono-2.6.1.new//data/mono-options.pc.in	2010-03-10 18:03:50.117325481 +0100
@@ -1,4 +1,4 @@
-prefix=${pcfiledir}/../..
+prefix=@prefix@
 assemblies_dir=${prefix}/lib/mono-source-libs
 Sources=${assemblies_dir}/Options.cs
 
diff -urN mono-2.6.1/data/mono.pc.in mono-2.6.1.new//data/mono.pc.in
--- mono-2.6.1/data/mono.pc.in	2009-09-25 16:58:13.000000000 +0200
+++ mono-2.6.1.new//data/mono.pc.in	2010-03-10 18:03:39.727319512 +0100
@@ -1,5 +1,5 @@
-prefix=${pcfiledir}/../..
-exec_prefix=${pcfiledir}/../..
+prefix=@prefix@
+exec_prefix=@exec_prefix@
 libdir=${prefix}/@reloc_libdir@
 includedir=${prefix}/include/mono-@API_VER@
 sysconfdir=@sysconfdir@