diff --git a/Dockerfile b/Dockerfile
index 3f806d3..3adf1b9 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -19,4 +19,5 @@ RUN apt-get update &&  DEBIAN_FRONTEND="noninteractive" \
     libjpeg-turbo8-dev \
     libvncserver-dev \
     lua5.3 \
-    tree
\ No newline at end of file
+    tree \
+    gdb
\ No newline at end of file