diff --git a/Dockerfile b/Dockerfile
index c2c945c..03dd5b4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -11,7 +11,7 @@ ENV         DEBIAN_FRONTEND noninteractive
 RUN         dpkg --add-architecture i386 \
             && apt-get update \
             && apt-get upgrade -y \
-            && apt-get install -y tar curl gcc g++ lib32gcc1 lib32tinfo5 lib32z1 lib32stdc++6 libtinfo5:i386 libncurses5:i386 libcurl3-gnutls:i386 iproute2 \
+            && apt-get install -y tar curl gcc g++ lib32gcc1 lib32tinfo5 lib32z1 lib32stdc++6 libtinfo5:i386 libncurses5:i386 libcurl3-gnutls:i386 iproute2 gdb \
             && useradd -m -d /home/container container
 
 USER        container