diff --git a/system.cpp b/system.cpp
index 043cd44c..76252469 100644
--- a/system.cpp
+++ b/system.cpp
@@ -1244,7 +1244,7 @@ EX void stop_game() {
 #endif
   }
 
-eModel default_model() {
+EX eModel default_model() {
   if(nonisotropic) return mdGeodesic;
   if(GDIM == 3) return mdPerspective;
   return mdDisk;