--- squeak4-3796/platforms/unix/cmake/squeak.in	Mon Jan 25 19:09:26 2021
+++ p0/squeak4-3796/platforms/unix/cmake/squeak.in	Mon Jan 25 19:41:19 2021
@@ -36,7 +36,7 @@
 ck="ckformat"
 squeakvm="squeakvm"
 squeakvm64="squeakvm64"
-plgd64="${plgdir}_64bit"
+plgd64="${prefix}/lib/amd64/squeak/[version]"
 cogvm="cogvm"
 cogvm64="cogvm64"
 vm=""