diff --git a/Dockerfile b/Dockerfile
index 8ef1136..6f65a8a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,4 +2,4 @@ FROM ubuntu:noble
 
 RUN apt update && apt install -y cmake g++ gcc libmbedtls-dev build-essential
 
-RUN mkdir build && cd build && cmake -S .. -B . && make -j12 && make install
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+RUN ls && mkdir build && cd build && cmake -S .. -B . && make -j12 && make install
\ No newline at end of file