diff -rup yajl-2.1.0.orig/src/yajl.pc.cmake yajl-2.1.0.new/src/yajl.pc.cmake
--- yajl-2.1.0.orig/src/yajl.pc.cmake	2014-03-19 04:58:29.000000000 +0000
+++ yajl-2.1.0.new/src/yajl.pc.cmake	2014-04-28 11:12:23.505791003 +0100
@@ -1,6 +1,6 @@
 prefix=${CMAKE_INSTALL_PREFIX}
 libdir=${dollar}{prefix}/lib${LIB_SUFFIX}
-includedir=${dollar}{prefix}/include/yajl
+includedir=${dollar}{prefix}/include
 
 Name: Yet Another JSON Library
 Description: A Portable JSON parsing and serialization library in ANSI C