diff --git a/.gitlab/.gitlab-webide.yml b/.gitlab/.gitlab-webide.yml
new file mode 100644
index 0000000..faf8c97
--- /dev/null
+++ b/.gitlab/.gitlab-webide.yml
@@ -0,0 +1,9 @@
+terminal:
+  # This can be any image that has the necessary runtime environment for your project.
+  image: node:10-alpine
+  before_script:
+    - apk update
+  script: sleep 60
+  variables:
+    RAILS_ENV: "test"
+    NODE_ENV: "test"
diff --git a/test/test_tictactoe.c b/test/test_tictactoe.c
index d7c864b..0609053 100644
--- a/test/test_tictactoe.c
+++ b/test/test_tictactoe.c
@@ -63,6 +63,7 @@ void test_isValidMove_gueltigerZug(void) {
 void test_checkWinner_vertikalerGewinner(void) {
     /* arrangieren */
     char result;
+    char board[3][3];
     
     // Initialisiere das Spielfeld
     for (int i = 0; i < BOARD_SIZE; i++) {