--- a/src/swipl.pc.in
+++ b/src/swipl.pc.in
@@ -1,7 +1,7 @@
 prefix=@prefix@
 exec_prefix=@exec_prefix@
 libdir=@libdir@
-includedir=@includedir@
+includedir=${libdir}/@PL@-@PLVERSION@/include
 
 PLBASE=${libdir}/@PL@-@PLVERSION@
 PLARCH=@ARCH@