# Unresolved import \`crate::sys\`

**URL:** <https://forum.dfinity.org/t/unresolved-import-crate-sys/5091>\
**Category:** Programs & Applications\
**Created:** [June 12, 2021, 2:50am UTC](https://forum.dfinity.org/t/unresolved-import-crate-sys/5091 "2021-06-12T02:50:32Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![webcoderz](https://sea1.discourse-cdn.com/flex023/user_avatar/forum.dfinity.org/webcoderz/32/2192_2.png) [@webcoderz](https://forum.dfinity.org/u/webcoderz)\
**Post date:** [June 12, 2021, 2:50am UTC](https://forum.dfinity.org/t/unresolved-import-crate-sys/5091/1 "2021-06-12T02:50:32Z")

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after building a running a successful cargo test on a couple functions that query a endpoint and return text or a vector, i try to build the canister to deploy , to test querying with the container and i receive g  
no “Sys in root” . I have already built and successfully deployed the rust test examples,