diff --git a/share/completions/rustc.fish b/share/completions/rustc.fish
index 4b2f1649a..0a905bcf6 100644
--- a/share/completions/rustc.fish
+++ b/share/completions/rustc.fish
@@ -1,11 +1,11 @@
 complete -c rustc -s h -l help
 
 complete -c rustc -x -l cfg
-complete -c rustc -r -s L -a 'dylib= static= framework='
+complete -c rustc -r -s L -a 'dependency= crate= native= framework= all='
 complete -c rustc -x -s l -a 'dylib= static= framework='
-complete -c rustc -x -l crate-type -a 'bin lib rlib dylib staticlib'
+complete -c rustc -x -l crate-type -a 'bin lib rlib dylib staticlib proc-macro'
 complete -c rustc -r -l crate-name
-complete -c rustc -x -l emit -a 'asm llvm-bc llvm-ir obj link dep-info'
+complete -c rustc -x -l emit -a 'asm llvm-bc llvm-ir obj link dep-info metadata mir'
 complete -c rustc -x -l print -a 'crate-name file-names sysroot'
 complete -c rustc -s g
 complete -c rustc -s O