1diff --git a/codec2.pc.in b/codec2.pc.in
2index ecca704..94fca12 100644
3--- a/codec2.pc.in
4+++ b/codec2.pc.in
5@@ -1,6 +1,5 @@
6-prefix=@CMAKE_INSTALL_PREFIX@
7-libdir=@CMAKE_INSTALL_PREFIX@/@CMAKE_INSTALL_LIBDIR@
8-includedir=@CMAKE_INSTALL_PREFIX@/@CMAKE_INSTALL_INCLUDEDIR@/codec2
9+libdir=@CMAKE_INSTALL_LIBDIR@
10+includedir=@CMAKE_INSTALL_INCLUDEDIR@/codec2
11
12 Name: codec2
13 Description: A speech codec for 2400 bit/s and below