diff --git a/scripts/run_tests.sh b/scripts/run_tests.sh
new file mode 100755
index 0000000..b634de5
--- /dev/null
+++ b/scripts/run_tests.sh
@@ -0,0 +1,16 @@
+#!/bin/sh
+
+for de in `ls . | grep '^t-'`
+do
+    echo $de
+    ./$de
+    if test $? != '0'
+    then
+        echo $de failed
+        exit 1
+    fi
+done
+
+echo all successful
+
+exit 0