diff -Nru libbrotli-1.0.orig/libbrotlidec.pc.in libbrotli-1.0/libbrotlidec.pc.in
--- libbrotli-1.0.orig/libbrotlidec.pc.in	2018-09-06 19:26:52.000000000 +0200
+++ libbrotli-1.0/libbrotlidec.pc.in	2018-09-06 19:39:26.779968132 +0200
@@ -1,7 +1,7 @@
 prefix=@prefix@
 exec_prefix=@exec_prefix@
 libdir=@libdir@
-includedir=@includedir@
+includedir=@includedir@/brotli/dec
 
 Name: @PACKAGE_NAME@dec
 Description: Brotli decoder library
diff -Nru libbrotli-1.0.orig/libbrotlienc.pc.in libbrotli-1.0/libbrotlienc.pc.in
--- libbrotli-1.0.orig/libbrotlienc.pc.in	2018-09-06 19:26:52.000000000 +0200
+++ libbrotli-1.0/libbrotlienc.pc.in	2018-09-06 19:39:12.103898409 +0200
@@ -1,7 +1,7 @@
 prefix=@prefix@
 exec_prefix=@exec_prefix@
 libdir=@libdir@
-includedir=@includedir@
+includedir=@includedir@/brotli/enc
 
 Name: @PACKAGE_NAME@enc
 Description: Brotli encoder library