diff --git a/completions/Makefile.am b/completions/Makefile.am
index 8d5c92ccaca..fd5cf57601e 100644
--- a/completions/Makefile.am
+++ b/completions/Makefile.am
@@ -395,6 +395,7 @@ bashcomp_DATA = 2to3 \
 		sha256sum \
 		shellcheck \
 		sitecopy \
+		slabtop \
 		_slackpkg \
 		slapt-get \
 		slapt-src \
diff --git a/completions/slabtop b/completions/slabtop
new file mode 100644
index 00000000000..7ce8be0f2b6
--- /dev/null
+++ b/completions/slabtop
@@ -0,0 +1,31 @@
+# bash completion for slabtop                              -*- shell-script -*-
+
+_comp_cmd_slabtop()
+{
+    local cur prev words cword comp_args
+    _comp_initialize -- "$@" || return
+
+    local noargopts='!(-*|*[ds]*)'
+    # shellcheck disable=SC2254
+    case $prev in
+        --help | --version | --delay | -${noargopts}[hVd])
+            return
+            ;;
+        --sort | -${noargopts}s)
+            _comp_compgen_split -- "$(
+                "$1" --help | command sed \
+                    -e '/^The following are valid sort criteria/,/^$/!d' \
+                    -ne 's/^[[:space:]]\(.\):.*/\1/p'
+            )"
+            return
+            ;;
+    esac
+
+    if [[ $cur == -* ]]; then
+        _comp_compgen_help
+        return
+    fi
+} &&
+    complete -F _comp_cmd_slabtop slabtop
+
+# ex: filetype=sh
diff --git a/test/t/Makefile.am b/test/t/Makefile.am
index 5a599693d9d..f7a297489b9 100644
--- a/test/t/Makefile.am
+++ b/test/t/Makefile.am
@@ -560,6 +560,7 @@ EXTRA_DIST = \
 	test_shar.py \
 	test_shellcheck.py \
 	test_sitecopy.py \
+	test_slabtop.py \
 	test_slackpkg.py \
 	test_slapt_get.py \
 	test_slapt_src.py \
diff --git a/test/t/test_slabtop.py b/test/t/test_slabtop.py
new file mode 100644
index 00000000000..74c47598e9e
--- /dev/null
+++ b/test/t/test_slabtop.py
@@ -0,0 +1,11 @@
+import pytest
+
+
+class TestSlabtop:
+    @pytest.mark.complete("slabtop --", require_cmd=True)
+    def test_basic(self, completion):
+        assert completion
+
+    @pytest.mark.complete("slabtop --sort ", require_cmd=True)
+    def test_sort_arg(self, completion):
+        assert completion
diff --git a/test/test-cmd-list.txt b/test/test-cmd-list.txt
index 5dda3e04b93..c16c9596766 100644
--- a/test/test-cmd-list.txt
+++ b/test/test-cmd-list.txt
@@ -343,6 +343,7 @@ sha512sum
 shar
 shellcheck
 sitecopy
+slabtop
 slapt-get
 slapt-src
 smartctl