diff --git a/packages/clpqr b/packages/clpqr
index b83af78bc..11cbb2960 160000
--- a/packages/clpqr
+++ b/packages/clpqr
@@ -1 +1 @@
-Subproject commit b83af78bc61e7601151282c3c138210541619c57
+Subproject commit 11cbb29604383f4cfddc2bb98d59819f6ab6ad94
diff --git a/packages/jpl b/packages/jpl
index 6e7c68cdc..f11e3d436 160000
--- a/packages/jpl
+++ b/packages/jpl
@@ -1 +1 @@
-Subproject commit 6e7c68cdcc5d781d218b57d04f2a16b3e0bcbfca
+Subproject commit f11e3d43683f708fe7011dff7cd8f9b495cfda17
diff --git a/packages/sgml/Makefile.in b/packages/sgml/Makefile.in
index b5aa3f40a..b1341fc90 100755
--- a/packages/sgml/Makefile.in
+++ b/packages/sgml/Makefile.in
@@ -170,8 +170,8 @@ html-install::
 		$(INSTALL_DATA) sgml.html $(DESTDIR)$(PKGDOC)
 
 check::
-		$(PL) -f Test/test.pl -g test,halt
-		$(PL) -f Test/wrtest.pl -g test,halt
+		$(PL) -f $(srcdir)/Test/test.pl -g test,halt
+		$(PL) -f $(srcdir)/Test/wrtest.pl -g test,halt
 
 uninstall::
 		(cd $(PLBASE)/lib/$(PLARCH) && rm -f $(TARGETS))
diff --git a/packages/zlib/Makefile.in b/packages/zlib/Makefile.in
index e02fe163b..0be5c53fd 100644
--- a/packages/zlib/Makefile.in
+++ b/packages/zlib/Makefile.in
@@ -140,7 +140,7 @@ uninstall::
 ################################################################
 
 check::
-		$(PL) -q -f test_zlib.pl -g test_zlib,halt -t 'halt(1)'
+		$(PL) -q -f $(srcdir)/test_zlib.pl -g test_zlib,halt -t 'halt(1)'
 
 ################################################################
 # Documentation