Index: /issm/trunk-jpl/externalpackages/valgrind/install-macosx64.sh
===================================================================
--- /issm/trunk-jpl/externalpackages/valgrind/install-macosx64.sh	(revision 19294)
+++ /issm/trunk-jpl/externalpackages/valgrind/install-macosx64.sh	(revision 19295)
@@ -3,19 +3,12 @@
 
 #Some cleanup
-rm -rf install valgrind-3.10.0
-mkdir install
+rm -rf install
 
-#Download from ISSM server
-$ISSM_DIR/scripts/DownloadExternalPackage.py 'http://issm.jpl.nasa.gov/files/externalpackages/valgrind-3.10.0.tar.bz2' 'valgrind-3.10.0.tar.bz2'
-
-#Untar 
-tar -jxvf  valgrind-3.10.0.tar.bz2
-
-#Move valgrind into install directory
-mv valgrind-3.10.0/* install
-rm -rf valgrind-3.10.0
+#Download development version, the current release never supports the latest OS X releases
+svn co svn://svn.valgrind.org/valgrind/trunk install
 
 #configure
 cd install
+./autogen.sh
 ./configure  --prefix="$ISSM_DIR/externalpackages/valgrind/install" --enable-only64bit