--- Makefile.include.orig
+++ Makefile.include
@@ -32,5 +32,5 @@
 DISTCLEANFILES = $(GENERATED_FILES) $(build_datafiles) $(pc_files)
 
 bin_SCRIPTS = $(ASSEMBLY_WRAPPER)
-pkgconfigdir = $(libdir)/pkgconfig
+pkgconfigdir = $(libdir)/../libdata/pkgconfig
 pkgconfig_DATA = $(pc_files)