diff --git a/compiler/tools/fpp-check/test/redef/constant_state_machine.fpp b/compiler/tools/fpp-check/test/redef/constant_state_machine.fpp
new file mode 100644
index 000000000..95e95a1fe
--- /dev/null
+++ b/compiler/tools/fpp-check/test/redef/constant_state_machine.fpp
@@ -0,0 +1,3 @@
+constant S = 0
+
+state machine S
diff --git a/compiler/tools/fpp-check/test/redef/constant_state_machine.ref.txt b/compiler/tools/fpp-check/test/redef/constant_state_machine.ref.txt
new file mode 100644
index 000000000..e69de29bb
diff --git a/compiler/tools/fpp-check/test/redef/tests.sh b/compiler/tools/fpp-check/test/redef/tests.sh
index 78a822860..703460acd 100644
--- a/compiler/tools/fpp-check/test/redef/tests.sh
+++ b/compiler/tools/fpp-check/test/redef/tests.sh
@@ -10,6 +10,7 @@ component_struct
 constant
 constant_in_module
 constant_module
+constant_state_machine
 enum
 enum_constant
 enum_module