diff --git a/.gitignore b/.gitignore
index d0db035..5818b15 100644
--- a/.gitignore
+++ b/.gitignore
@@ -46,4 +46,5 @@
 !.dockerignore
 /npm-debug.log
 /package-lock.json
-/kalamar.code-workspace
\ No newline at end of file
+/kalamar.code-workspace
+slim.report.json
\ No newline at end of file
diff --git a/Changes b/Changes
index 2d6e43c..4abafc8 100644
--- a/Changes
+++ b/Changes
@@ -1,6 +1,7 @@
 0.52 2023-11-29
         - Update Piwik dependency to point to matomo.js. (diewald)
         - Add addon to title and description. (diewald)
+        - Improve Dockerfile to enable docker-slim. (diewald)
 
 0.51 2023-09-27
         - Support defined log file in configuration. (diewald)
diff --git a/Dockerfile b/Dockerfile
index 3652653..faa4da1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -16,7 +16,6 @@
     grunt && \
     rm -rf node_modules \
            dev/css  \
-           dev/demo \
            dev/font \
            dev/img  \
            dev/js/bench  \
@@ -62,12 +61,10 @@
 RUN apk del git \
             perl-dev \
             g++ \
-            make \
             wget \
             curl && \
             rm -rf /root/.cpanm \
-                   /usr/local/share/man && \
-            rm -rf t
+                   /usr/local/share/man
 
 RUN addgroup -S korap && \
     adduser -S kalamar -G korap && \
@@ -109,13 +106,11 @@
             perl-dev \
             perl-doc \
             g++ \
-            make \
             wget \
             libxml2-dev \
             curl && \
             rm -rf /root/.cpanm \
-                   /usr/local/share/man && \
-            rm -rf t
+                   /usr/local/share/man
 
 
 RUN addgroup -S korap && \
@@ -142,3 +137,10 @@
 
 # docker build -f Dockerfile -t korap/kalamar:x.xx-conv --target kalamar-convert .
 # docker build -f Dockerfile -t korap/kalamar:x.xx --target kalamar .
+
+# Slimming (https://github.com/slimtoolkit/slim):
+# slim build --http-probe=true \
+#            --exec="perl Makefile.PL && make test" \
+#            --include-workdir=true \
+#            --tag korap/kalamar:x.xx-conv-slim \
+#            korap/kalamar:x.xx-conv
\ No newline at end of file