diff --git a/containers/debian/Dockerfile b/containers/debian/Dockerfile
index a8884e6b2981166bf9b7fee30a87f413feb229fc..68cec91121d783b6f1ba59f1301599490ff93f21 100644
--- a/containers/debian/Dockerfile
+++ b/containers/debian/Dockerfile
@@ -28,6 +28,7 @@ RUN --mount=type=cache,target=/var/cache/apt                            \
         build-essential                                                 \
         g++-10                                                          \
         gcc-10                                                          \
+        gdb                                                             \
         gfortran-10                                                     \
         git                                                             \
         gnupg2                                                          \