1 files changed, 1 insertions, 1 deletions
diff --git a/src/evaluate.cpp b/src/evaluate.cpp
index 7d0a78e..a777e0c 100644
--- a/src/evaluate.cpp
+++ b/src/evaluate.cpp
@@ -150,7 +150,7 @@ int CountBoardMaterial(Game *g) {
   return score;
 };
 
-bool IsEndgame(Game *g) {
+bool IsEndgame(const Game *g) {
   int queens = 0;
   int rooks = 0;