diff --git a/runtests.sh b/runtests.sh
index a5e8427..b54f600 100755
--- a/runtests.sh
+++ b/runtests.sh
@@ -19,10 +19,14 @@ set -e
 set -u
 
 # process our test scripts
-t_Process <(/usr/bin/find ./tests/0_*/ -type f|sort -t'/' )
-t_Process <(/usr/bin/find ./tests/p_*/ -type f|sort -t'/' )
-t_Process <(/usr/bin/find ./tests/r_*/ -type f|sort -t'/' )
-t_Process <(/usr/bin/find ./tests/z_*/ -type f|sort -t'/' )
+if [ $1 == 'All' ]; then
+  t_Process <(/usr/bin/find ./tests/0_*/ -type f|sort -t'/' )
+  t_Process <(/usr/bin/find ./tests/p_*/ -type f|sort -t'/' )
+  t_Process <(/usr/bin/find ./tests/r_*/ -type f|sort -t'/' )
+  t_Process <(/usr/bin/find ./tests/z_*/ -type f|sort -t'/' )
+else
+  t_Process tests/$1
+fi
 
 # and, we're done.
 t_Log "QA t_functional tests finished."