diff --git a/init/completions/nice.fish b/init/completions/nice.fish
new file mode 100644
index 000000000..2f7bfda98
--- /dev/null
+++ b/init/completions/nice.fish
@@ -0,0 +1,5 @@
+
+complete -c nice -s n -l adjustment -r -d "Increment priority by specified number first"
+complete -c nice -l help -d "Display help and exit"
+complete -c nice -l version -d "Display version and exit"
+
diff --git a/init/completions/renice.fish b/init/completions/renice.fish
new file mode 100644
index 000000000..89926868b
--- /dev/null
+++ b/init/completions/renice.fish
@@ -0,0 +1,4 @@
+
+complete -c renice -s p -d "Force following parameters to be process ID’s (The default)"
+complete -c renice -s g -d "Force following parameters to be interpreted as process group ID’s"
+complete -c renice -s u -d "Force following parameters to be interpreted as user names"