diff --git a/src/scripting/smjs/core.h b/src/scripting/smjs/core.h
index 87786d31..c3450ba3 100644
--- a/src/scripting/smjs/core.h
+++ b/src/scripting/smjs/core.h
@@ -8,8 +8,8 @@ struct session;
 struct string;
 
 extern JSContext *smjs_ctx;
-JSObject *smjs_elinks_object;
-struct session *smjs_ses;
+extern JSObject *smjs_elinks_object;
+extern struct session *smjs_ses;
 
 void alert_smjs_error(unsigned char *msg);