diff --git a/panda/src/egg/eggParameters.h b/panda/src/egg/eggParameters.h
index 788395612c..b813fd684b 100644
--- a/panda/src/egg/eggParameters.h
+++ b/panda/src/egg/eggParameters.h
@@ -58,6 +58,6 @@ public:
   double _table_threshold;
 };
 
-extern EggParameters *egg_parameters;
+extern EXPCL_PANDAEGG EggParameters *egg_parameters;
 
 #endif