diff --git a/src/ai/movegen.cpp b/src/ai/movegen.cpp
index 0a9fe30b..03f19bfd 100644
--- a/src/ai/movegen.cpp
+++ b/src/ai/movegen.cpp
@@ -337,7 +337,7 @@ ExtMove *generateMoves(/* TODO: const */ Position *position, ExtMove *moveList)
             for (int i = Board::MOVE_PRIORITY_TABLE_SIZE - 1; i >= 0; i--) {
                 oldSquare = static_cast<Square>(MoveList::movePriorityTable[i]);
 
-                if (!position->_selectPiece(oldSquare)) {
+                if (!position->select_piece(oldSquare)) {
                     continue;
                 }
 
diff --git a/src/game/position.cpp b/src/game/position.cpp
index 556427ec..59209960 100644
--- a/src/game/position.cpp
+++ b/src/game/position.cpp
@@ -472,7 +472,7 @@ out:
     return true;
 }
 
-bool Position::_selectPiece(Square square)
+bool Position::select_piece(Square square)
 {
     if (phase != PHASE_MOVING)
         return false;
@@ -492,7 +492,7 @@ bool Position::_selectPiece(Square square)
 
 bool Position::_selectPiece(File file, Rank rank)
 {
-    return _selectPiece(Board::polarToSquare(file, rank));
+    return select_piece(Board::polarToSquare(file, rank));
 }
 
 bool Position::giveup(Color loser)
@@ -602,7 +602,7 @@ bool Position::do_move(Move m)
     case MOVETYPE_REMOVE:
         return remove_piece(static_cast<Square>(-m));
     case MOVETYPE_MOVE:
-        if (_selectPiece(from_sq(m))) {
+        if (select_piece(from_sq(m))) {
             return place_piece(to_sq(m));
         }
         break;
diff --git a/src/game/position.h b/src/game/position.h
index c58c5e39..698da3b6 100644
--- a/src/game/position.h
+++ b/src/game/position.h
@@ -73,7 +73,7 @@ public:
     Position &operator=(const Position &) = delete;
 
     // Properties of moves
-    bool _selectPiece(Square s);
+    bool select_piece(Square s);
     bool place_piece(Square s, bool updateCmdlist = false);
     bool remove_piece(Square s, bool updateCmdlist = false);