--- a/libcerf.pc.in	2026-11-06 20:35:10.911088237 +0100
+++ b/libcerf.pc.in	2026-11-06 20:35:45.433682829 +0100
@@ -1,7 +1,7 @@
 prefix=@CMAKE_INSTALL_PREFIX@
 exec_prefix=${prefix}
-libdir=${prefix}/lib
-includedir=${prefix}/include
+libdir=@CMAKE_INSTALL_FULL_LIBDIR@
+includedir=@CMAKE_INSTALL_FULL_INCLUDEDIR@
 
 Name: libcerf
 Description: Complex error function library
