--- ../iso-codes-iso-codes-4.6.0/Makefile.in	2021-03-08 11:01:51.000000000 +0100
+++ ./Makefile.in	2022-08-14 20:01:37.496689839 +0200
@@ -313,7 +313,7 @@
 top_builddir = @top_builddir@
 top_srcdir = @top_srcdir@
 SUBDIRS = $(DOMAINS)
-pkgconfigdir = $(datadir)/pkgconfig
+pkgconfigdir = $(PREFIX)/lib/pkgconfig
 pkgconfig_DATA = iso-codes.pc
 
 # Install the JSON files.
