diff --git a/control/templates/defs.mako b/control/templates/defs.mako
index 5356677..3a68e99 100644
--- a/control/templates/defs.mako
+++ b/control/templates/defs.mako
@@ -60,6 +60,7 @@
 %endfor
 %endfor
 },
+{Group{},
 std::vector<Action>{
 %for a in event['action']:
 %if len(a['parameters']) != 0:
@@ -76,7 +77,7 @@
 %endfor
 ),
 %endfor
-},
+}},
 std::vector<Trigger>{
     %if ('timer' in event['triggers']) and \
         (event['triggers']['timer'] is not None):
diff --git a/control/templates/fan_zone_defs.mako.cpp b/control/templates/fan_zone_defs.mako.cpp
index eaac9e3..59b302d 100644
--- a/control/templates/fan_zone_defs.mako.cpp
+++ b/control/templates/fan_zone_defs.mako.cpp
@@ -111,6 +111,7 @@
                         %endfor
                         %endfor
                         },
+                        {Group{},
                         std::vector<Action>{
                         %for i, a in enumerate(event['pc']['pcact']):
                         %if len(a['params']) != 0:
@@ -158,7 +159,7 @@
                         %else:
                         ),
                         %endif
-                        },
+                        }},
                         std::vector<Trigger>{
                             %if ('timer' in event['pc']['triggers']) and \
                                 (event['pc']['triggers']['timer'] is not None):