diff --git a/src/main/c/GameTic_Tac_Toe/tictactoe.h b/src/main/c/GameTic_Tac_Toe/tictactoe.h
index 759dbea..b7b4e6f 100644
--- a/src/main/c/GameTic_Tac_Toe/tictactoe.h
+++ b/src/main/c/GameTic_Tac_Toe/tictactoe.h
@@ -7,5 +7,6 @@ int isValidMove(int choice);
 char checkLine(char a, char b, char c);
 void start_tictactoe();
 char checkWinner();
+void makeMove();
 
 #endif