diff -Nrup a/cmake/exiv2.pc.in b/cmake/exiv2.pc.in
--- a/cmake/exiv2.pc.in	2019-04-26 11:31:16.000000000 +0200
+++ b/cmake/exiv2.pc.in	2019-05-17 14:44:03.014161330 +0200
@@ -1,6 +1,6 @@
 prefix=@CMAKE_INSTALL_PREFIX@
 exec_prefix=${prefix}
-libdir=${prefix}/@CMAKE_INSTALL_LIBDIR@
+libdir=@CMAKE_INSTALL_LIBDIR@
 includedir=${prefix}/@CMAKE_INSTALL_INCLUDEDIR@
 
 Name: exiv2