Patch-Source: https://github.com/OpenMandrivaAssociation/ortp/blob/master/ortp-4.4.6-cmake-fix-pkgconfig-pc-file.patch

--- a/ortp.pc.in
+++ b/ortp.pc.in
@@ -1,4 +1,3 @@
-# This is a comment
 prefix=@prefix@
 exec_prefix=@exec_prefix@
-includedir=@includedir@
+includedir=@includedir@/ortp
@@ -6,5 +5,5 @@ includedir=@includedir@
 Name: oRTP 
 Description: Implement the RFC3550 (RTP) with a easy to use API with high and low level access.
 Version: @ORTP_PKGCONFIG_VERSION@
-Libs: -L@libdir@ -lortp @ORTPDEPS_LIBS@
-Cflags: -I@includedir@ @ORTPDEPS_CFLAGS@
+Libs: -lortp @ORTPDEPS_LIBS@
+Cflags: -I@includedir@/ortp @ORTPDEPS_CFLAGS@