Index: lv2-1.16.0/lv2.pc.in
===================================================================
--- lv2-1.16.0.orig/lv2.pc.in	2018-09-04 01:06:23.000000000 +0200
+++ lv2-1.16.0/lv2.pc.in	2019-12-04 09:42:44.128378371 +0200
@@ -4,4 +4,4 @@ includedir=@INCLUDEDIR@
 Name: LV2
 Version: @VERSION@
 Description: An extensible audio plugin interface.
-Cflags: -I${includedir}
+Cflags: -I${includedir}/