diff --git a/cmd/gb/generate.go b/cmd/gb/generate.go
index 6adc68f..5274abb 100644
--- a/cmd/gb/generate.go
+++ b/cmd/gb/generate.go
@@ -29,6 +29,7 @@ See 'go help generate'.
 	Run: func(ctx *gb.Context, args []string) error {
 		env := cmd.MergeEnv(os.Environ(), map[string]string{
 			"GOPATH": fmt.Sprintf("%s%c%s", ctx.Projectdir(), filepath.ListSeparator, filepath.Join(ctx.Projectdir(), "vendor")),
+			"PATH":   fmt.Sprintf("%s%c%s", filepath.Join(ctx.Projectdir(), "bin"), filepath.ListSeparator, os.Getenv("PATH")),
 		})
 
 		cmd := exec.Command("go", append([]string{"generate"}, args...)...)