--- a/libffi.pc.in
+++ b/libffi.pc.in
@@ -1,7 +1,7 @@
 prefix=@prefix@
 exec_prefix=@exec_prefix@
 libdir=@libdir@
-includedir=${libdir}/@PACKAGE_NAME@-@PACKAGE_VERSION@/include
+includedir=${prefix}/include
 
 Name: @PACKAGE_NAME@
 Description: Library supporting Foreign Function Interfaces