diff --git a/packages/clib/Makefile.in b/packages/clib/Makefile.in
index 3c71d953d..5d75e7f08 100644
--- a/packages/clib/Makefile.in
+++ b/packages/clib/Makefile.in
@@ -96,7 +96,7 @@ INSTALL=@INSTALL@
 INSTALL_PROGRAM=@INSTALL_PROGRAM@
 INSTALL_DATA=@INSTALL_DATA@
 
-LIBPL=		@PLTARGETS@ $(srcdir)/streaminfo.pl $(srcdir)/process.pl \
+LIBPL=		@CLIB_PLTARGETS@ $(srcdir)/streaminfo.pl $(srcdir)/process.pl \
 		$(srcdir)/prolog_server.pl $(srcdir)/sha.pl \
 		$(srcdir)/socket.pl \
 		$(srcdir)/uri.pl
diff --git a/packages/clib/memfile.pl b/packages/clib/memfile.pl
index fa697a382..b121bdd4a 100644
--- a/packages/clib/memfile.pl
+++ b/packages/clib/memfile.pl
@@ -42,4 +42,7 @@
 	    memory_file_to_codes/3,	% +Handle, -CodeList, +Encoding
 	    utf8_position_memory_file/3 % +Handle, -Here, -Size
 	  ]).
+
+:- use_module(library(shlib)).
+
 :- use_foreign_library(foreign(memfile)).