diff --git a/regression/smv/LTL/smv_ltlspec_or1.desc b/regression/smv/LTL/smv_ltlspec_or1.desc
new file mode 100644
index 000000000..f097f716c
--- /dev/null
+++ b/regression/smv/LTL/smv_ltlspec_or1.desc
@@ -0,0 +1,8 @@
+CORE
+smv_ltlspec_or1.smv
+--bound 10
+^\[spec1\] F !x \| G x: PROVED up to bound 10$
+^EXIT=0$
+^SIGNAL=0$
+--
+^warning: ignoring
diff --git a/regression/smv/LTL/smv_ltlspec_or1.smv b/regression/smv/LTL/smv_ltlspec_or1.smv
new file mode 100644
index 000000000..a9148a080
--- /dev/null
+++ b/regression/smv/LTL/smv_ltlspec_or1.smv
@@ -0,0 +1,5 @@
+MODULE main
+
+VAR x : boolean;
+
+LTLSPEC (F !x) | G x