diff --git a/src/libvncclient/libvncclient.pc.cmakein b/src/libvncclient/libvncclient.pc.cmakein
index ceeda39d..2516e643 100644
--- a/src/libvncclient/libvncclient.pc.cmakein
+++ b/src/libvncclient/libvncclient.pc.cmakein
@@ -1,7 +1,7 @@
 prefix=@CMAKE_INSTALL_PREFIX@
 exec_prefix=@CMAKE_INSTALL_PREFIX@
-libdir=@CMAKE_INSTALL_PREFIX@/@CMAKE_INSTALL_LIBDIR@
-includedir=@CMAKE_INSTALL_PREFIX@/include
+libdir=@CMAKE_INSTALL_FULL_LIBDIR@
+includedir=@CMAKE_INSTALL_FULL_INCLUDEDIR@
 
 Name: LibVNCClient
 Description: A library for easy implementation of a VNC client.
diff --git a/src/libvncserver/libvncserver.pc.cmakein b/src/libvncserver/libvncserver.pc.cmakein
index 33ec6685..57244742 100644
--- a/src/libvncserver/libvncserver.pc.cmakein
+++ b/src/libvncserver/libvncserver.pc.cmakein
@@ -1,7 +1,7 @@
 prefix=@CMAKE_INSTALL_PREFIX@
 exec_prefix=@CMAKE_INSTALL_PREFIX@
-libdir=@CMAKE_INSTALL_PREFIX@/@CMAKE_INSTALL_LIBDIR@
-includedir=@CMAKE_INSTALL_PREFIX@/include
+libdir=@CMAKE_INSTALL_FULL_LIBDIR@
+includedir=@CMAKE_INSTALL_FULL_INCLUDEDIR@
 
 Name: LibVNCServer
 Description: A library for easy implementation of a VNC server.