--- Makefile.am.orig	2018-08-26 23:34:03.806370000 +0200
+++ Makefile.am	2018-08-26 23:34:30.556537000 +0200
@@ -31,7 +31,7 @@
 m4data_DATA = check.m4
 
 ## install check.pc
-pcdatadir = $(libdir)/pkgconfig
+pcdatadir = $(libdir)data/pkgconfig
 pcdata_DATA = check.pc
 
 DISTCLEANFILES = check_stdint.h