--- pkg-config/jsoncpp.pc.in	2016-03-25 14:09:15.000000000 -0600
+++ pkg-config/jsoncpp.pc.in	2016-05-13 18:21:15.646173599 -0600
@@ -1,7 +1,7 @@ 
 prefix=@CMAKE_INSTALL_PREFIX@
 exec_prefix=${prefix}
 libdir=@LIBRARY_INSTALL_DIR@
-includedir=@INCLUDE_INSTALL_DIR@
+includedir=@INCLUDE_INSTALL_DIR@/json
 
 Name: jsoncpp
 Description: A C++ library for interacting with JSON