diff --git a/share/completions/ksh.fish b/share/completions/ksh.fish
new file mode 100644
index 000000000..d44dfcb37
--- /dev/null
+++ b/share/completions/ksh.fish
@@ -0,0 +1,3 @@
+complete -c ksh -a "+{a,b,c,e,f,h,i,k,n,o,p,r,s,t,u,v,x,B,C,D,P}"
+complete -c ksh -a "-{a,b,c,e,f,h,i,k,n,o,p,r,s,t,u,v,x,B,C,D,P}"
+complete -c ksh -s R