--- /dev/null
+--- a/libltdl/config/ltmain.m4sh
++++ b/libltdl/config/ltmain.m4sh
+@@ -7261,7 +7261,7 @@ EOF
+ elif test -n "$runpath_var"; then
+ case "$perm_rpath " in
+ *" $libdir "*) ;;
+- *) func_apped perm_rpath " $libdir" ;;
++ *) func_append perm_rpath " $libdir" ;;
+ esac
+ fi
+ done
+--- a/libltdl/config/ltmain.sh
++++ b/libltdl/config/ltmain.sh
+@@ -8050,7 +8050,7 @@ EOF
+ elif test -n "$runpath_var"; then
+ case "$perm_rpath " in
+ *" $libdir "*) ;;
+- *) func_apped perm_rpath " $libdir" ;;
++ *) func_append perm_rpath " $libdir" ;;
+ esac
+ fi
+ done