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-rw-r--r--src/common.hpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/common.hpp b/src/common.hpp
index f136487..3131b69 100644
--- a/src/common.hpp
+++ b/src/common.hpp
@@ -213,6 +213,7 @@ namespace game {
class state_t {
protected:
friend entity_t;
+ friend interface::state_t;
std::unordered_set<entity_t*> awake_entities;
std::unordered_set<unit_t*> selected_units;