diff --git a/.travis.yml b/.travis.yml
index 6c0e292..ae6d9d3 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -23,4 +23,4 @@ script:
   # a workaround for go test not supporting coverage for multiple packages in a single invocation
   - |-
     echo 'mode: count' > coverage.merged && go list ./... | xargs -n1 -I{} sh -c ': > coverage.tmp; go test -v -covermode=count -coverprofile=coverage.tmp {} && tail -n +2 coverage.tmp >> coverage.merged' && rm coverage.tmp
-  - $HOME/gopath/bin/goveralls -coverprofile=coverage.merged -service=travis-ci -repotoken $COVERALLS_TOKEN
+  - $HOME/gopath/bin/goveralls -coverprofile=coverage.merged -service=travis-ci -ignore usb/libusb.go -repotoken $COVERALLS_TOKEN