diff --git a/cmake/exiv2.pc.in b/cmake/exiv2.pc.in
index e477696..d76d6e9 100644
--- a/cmake/exiv2.pc.in
+++ b/cmake/exiv2.pc.in
@@ -1,7 +1,7 @@
 prefix=@CMAKE_INSTALL_PREFIX@
 exec_prefix=${prefix}
-libdir=${prefix}/lib
-includedir=${prefix}/include
+libdir=${prefix}/@CMAKE_INSTALL_LIBDIR@
+includedir=${prefix}/@CMAKE_INSTALL_INCLUDEDIR@
 
 Name: exiv2
 Description: @PROJECT_DESCRIPTION@