--- a/extensions/tnc/Makefile.in	2018-10-31 21:18:18.701695694 +0100
+++ b/extensions/tnc/Makefile.in	2018-10-31 21:19:25.621555122 +0100
@@ -372,25 +372,25 @@
 #========================================================================
 
 install-lib-binaries: binaries
-	@$(INSTALL_DATA_DIR) $(DESTDIR)$(pkglibdir)
+	@$(INSTALL_DATA_DIR) $(DESTDIR)$(libdir)
 	@list='$(lib_BINARIES)'; for p in $$list; do \
 	  if test -f $$p; then \
-	    echo " $(INSTALL_LIBRARY) $$p $(DESTDIR)$(pkglibdir)/$$p"; \
-	    $(INSTALL_LIBRARY) $$p $(DESTDIR)$(pkglibdir)/$$p; \
+	    echo " $(INSTALL_LIBRARY) $$p $(DESTDIR)$(libdir)/$$p"; \
+	    $(INSTALL_LIBRARY) $$p $(DESTDIR)$(libdir)/$$p; \
 	    stub=`echo $$p|sed -e "s/.*\(stub\).*/\1/"`; \
 	    if test "x$$stub" = "xstub"; then \
-		echo " $(RANLIB_STUB) $(DESTDIR)$(pkglibdir)/$$p"; \
-		$(RANLIB_STUB) $(DESTDIR)$(pkglibdir)/$$p; \
+		echo " $(RANLIB_STUB) $(DESTDIR)$(libdir)/$$p"; \
+		$(RANLIB_STUB) $(DESTDIR)$(libdir)/$$p; \
 	    else \
-		echo " $(RANLIB) $(DESTDIR)$(pkglibdir)/$$p"; \
-		$(RANLIB) $(DESTDIR)$(pkglibdir)/$$p; \
+		echo " $(RANLIB) $(DESTDIR)$(libdir)/$$p"; \
+		$(RANLIB) $(DESTDIR)$(libdir)/$$p; \
 	    fi; \
 	    ext=`echo $$p|sed -e "s/.*\.//"`; \
 	    if test "x$$ext" = "xdll"; then \
 		lib=`basename $$p|sed -e 's/.[^.]*$$//'`.lib; \
 		if test -f $$lib; then \
-		    echo " $(INSTALL_DATA) $$lib $(DESTDIR)$(pkglibdir)/$$lib"; \
-	            $(INSTALL_DATA) $$lib $(DESTDIR)$(pkglibdir)/$$lib; \
+		    echo " $(INSTALL_DATA) $$lib $(DESTDIR)$(libdir)/$$lib"; \
+	            $(INSTALL_DATA) $$lib $(DESTDIR)$(libdir)/$$lib; \
 		fi; \
 	    fi; \
 	  fi; \
@@ -398,13 +398,13 @@
 	@list='$(PKG_TCL_SOURCES)'; for p in $$list; do \
 	  if test -f $(srcdir)/$$p; then \
 	    destp=`basename $$p`; \
-	    echo " Install $$destp $(DESTDIR)$(pkglibdir)/$$destp"; \
-	    $(INSTALL_DATA) $(srcdir)/$$p $(DESTDIR)$(pkglibdir)/$$destp; \
+	    echo " Install $$destp $(DESTDIR)$(libdir)/$$destp"; \
+	    $(INSTALL_DATA) $(srcdir)/$$p $(DESTDIR)$(libdir)/$$destp; \
 	  fi; \
 	done
 	@if test "x$(SHARED_BUILD)" = "x1"; then \
-	    echo " Install pkgIndex.tcl $(DESTDIR)$(pkglibdir)"; \
-	    $(INSTALL_DATA) pkgIndex.tcl $(DESTDIR)$(pkglibdir); \
+	    echo " Install pkgIndex.tcl $(DESTDIR)$(libdir)"; \
+	    $(INSTALL_DATA) pkgIndex.tcl $(DESTDIR)$(libdir); \
 	fi
 
 #========================================================================