diff -up evolution-sharp-0.17.4/evolution-sharp.pc.in.libdir evolution-sharp-0.17.4/evolution-sharp.pc.in
--- evolution-sharp-0.17.4/evolution-sharp.pc.in.libdir	2008-04-30 06:53:02.000000000 -0400
+++ evolution-sharp-0.17.4/evolution-sharp.pc.in	2008-07-18 09:31:09.000000000 -0400
@@ -1,5 +1,5 @@
 prefix=@prefix@
-libdir=${prefix}/lib
+libdir=@libdir@
 
 Name: Evolution#
 Description: Evolution# - Evolution .NET Binding