diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 0000000..8fb4e1a
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,18 @@
+language: go
+go:
+  - 1.5
+env:
+  - GIMME_OS=linux GIMME_ARCH=amd64
+  - GIMME_OS=darwin GIMME_ARCH=amd64 CGO_ENABLED=1
+  - GIMME_OS=windows GIMME_ARCH=amd64 CGO_ENABLED=1
+  - GIMME_OS=linux GIMME_ARCH=arm GOARM=6 CGO_ENABLED=1
+  - GIMME_OS=linux GIMME_ARCH=arm GOARM=7 CGO_ENABLED=1
+before_install:
+  - go get github.com/axw/gocov/gocov
+  - go get github.com/mattn/goveralls
+  - go get golang.org/x/tools/cmd/cover
+install:
+  - go get -d -v ./...
+script:
+  - go test -v -covermode=count -coverprofile=coverage.out ./...
+  - $GOPATH/bin/goveralls -coverprofile=coverage.out -service travis-ci -repotoken $COVERALLS_TOKEN
diff --git a/gov7.go b/gov7.go
index be7eaa4..ef0307e 100644
--- a/gov7.go
+++ b/gov7.go
@@ -7,7 +7,8 @@ package gov7
 #include <stdlib.h>
 #include "v7/v7.c"
 
-#cgo CFLAGS: -DV7_NO_FS -DV7_LARGE_AST
+#cgo CFLAGS: -O3 -DV7_NO_FS -DV7_LARGE_AST
+#cgo LDFLAGS: -lm
 
 */
 import "C"