diff --git a/share/completions/strace.fish b/share/completions/strace.fish
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+# Startup
+complete -c strace -s p -l attach -xa '(__fish_complete_pids)'
+complete -c strace -s u -l user -xa '(__fish_complete_users)'
+
+# Tracing
+complete -c strace -s b -l detach-on -d 'Detach when the specified syscall is reached'
+
+# General/Filtering/Tampering
+complete -c strace -s e -d 'Set expression which modifies which events to trace'
+
+# Output format
+complete -c strace -s a -l columns -d 'Align output in columns'
+complete -c strace -s x -d 'Print all non-ASCII strings in hex format'
+complete -c strace -s xx -d 'Print all strings in hex format'
+
+# Statistics
+complete -c strace -s c -l summary-only -d 'Suppress output and report summary on exit'
+complete -c strace -s C -l summary -d 'Display output and report summary on exit'
+complete -c strace -s S -l summary-sort-by -xa 'time time_total total_time calls count errors error name syscall syscall_name nothing none' -d 'Sort summary by the specified criterion'
+
+# Miscellaneous
+complete -c strace -s d -l debug -d 'Debug output'
+complete -c strace -s h -l help -d 'Print help and exit'
+complete -c strace -s V -l version -d 'Print version and exit'