--- ghostscript-9.20/ijs/ijs.pc.in.orig	2017-02-26 14:28:50.884153526 +0100
+++ ghostscript-9.20/ijs/ijs.pc.in	2017-02-26 14:29:01.913969364 +0100
@@ -7,4 +7,4 @@
 Description: IJS (InkJet Server) Raster Image Transport Protocol
 Version: @VERSION@
 Libs: -L${libdir} @ijs_libs@
-Cflags: -I${includedir} @ijs_cflags@
+Cflags: -I${includedir}/ijs @ijs_cflags@