0001-vchan-kvm-pc-add-include-subdir.patch

--- a/vchan/vchan-kvm.pc.in
+++ b/vchan/vchan-kvm.pc.in
@@ -7,5 +7,5 @@
 Requires.private: kvmchan
 Description: The vchan communication library (KVM)
 Version: @VERSION@
-Cflags: -I${includedir}
+Cflags: -I${includedir}/vchan-kvm
 Libs: -L${libdir} -lvchan-kvm