diff --git a/hdf5-1.6.5-sort.patch b/hdf5-1.6.5-sort.patch
new file mode 100644
index 0000000..49d2975
--- /dev/null
+++ b/hdf5-1.6.5-sort.patch
@@ -0,0 +1,11 @@
+--- hdf5-1.6.5/bin/ltmain.sh.sort	2007-03-02 16:20:05.000000000 -0700
++++ hdf5-1.6.5/bin/ltmain.sh	2007-03-02 16:20:12.000000000 -0700
+@@ -3329,7 +3329,7 @@
+ 	    fi
+ 
+ 	    # Try sorting and uniquifying the output.
+-	    if grep -v "^: " < "$nlist" | sort +2 | uniq > "$nlist"S; then
++	    if grep -v "^: " < "$nlist" | sort -k 2 | uniq > "$nlist"S; then
+ 	      :
+ 	    else
+ 	      grep -v "^: " < "$nlist" > "$nlist"S