diff --git a/Minesweeper/Core/Inc/spielfeld.h b/Minesweeper/Core/Inc/spielfeld.h
index c786eac..d89fdcd 100644
--- a/Minesweeper/Core/Inc/spielfeld.h
+++ b/Minesweeper/Core/Inc/spielfeld.h
@@ -39,5 +39,7 @@ void revealCell(int** gameBoard, int** hiddenGameBoard, int size, int row, int c
 void getPositionIndices(int row, int col, Position* pos);
 void getNewPosition(Position* pos, int dx, int dy, Position* newPos);
 void setFlag(int** hiddenGameBoard, int row, int col, int* numFlags);
+bool checkWin(int** gameBoard, int** hiddenGameBoard, int size, int numBombs, int numFlags);
+void handleBombExploded();
 
 #endif /* INC_SPIELFELD_H_ */
diff --git a/Minesweeper/Core/Src/spielfeld.c b/Minesweeper/Core/Src/spielfeld.c
index 89b9183..a8f78b5 100644
--- a/Minesweeper/Core/Src/spielfeld.c
+++ b/Minesweeper/Core/Src/spielfeld.c
@@ -243,9 +243,9 @@ bool checkWin(int** gameBoard, int** hiddenGameBoard, int size, int numBombs, in
     return uncoveredCells == totalCells - numBombs && numFlags == numBombs;
 }
 
-void handleBombExploded()
-{
-
+void handleBombExploded() {
+    char message[] = "Game Over! You hit a bomb.\r\n";
+    HAL_UART_Transmit(&huart2, (uint8_t*)message, sizeof(message), 100);
 }