diff --git a/version.go b/vercmp/vercmp.go
similarity index 95%
rename from version.go
rename to vercmp/vercmp.go
index 9997d58..277a746 100644
--- a/version.go
+++ b/vercmp/vercmp.go
@@ -16,7 +16,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-package main
+package vercmp
 
 import (
 	_ "embed"
@@ -26,16 +26,11 @@ import (
 	"golang.org/x/exp/slices"
 )
 
-//go:generate scripts/gen-version.sh
-
-//go:embed version.txt
-var version string
-
-// vercmp compares two version strings.
+// Compare compares two version strings.
 // It returns 1 if v1 is greater,
 // 0 if the versions are equal,
 // and -1 if v2 is greater
-func vercmp(v1, v2 string) int {
+func Compare(v1, v2 string) int {
 	if v1 == v2 {
 		return 0
 	}
diff --git a/version_test.go b/vercmp/vercmp_test.go
similarity index 96%
rename from version_test.go
rename to vercmp/vercmp_test.go
index 461cbb8..92146a7 100644
--- a/version_test.go
+++ b/vercmp/vercmp_test.go
@@ -16,7 +16,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-package main
+package vercmp
 
 import (
 	"testing"
@@ -67,13 +67,13 @@ func TestVerCmp(t *testing.T) {
 
 	for _, it := range table {
 		t.Run(it.v1+"/"+it.v2, func(t *testing.T) {
-			c := vercmp(it.v1, it.v2)
+			c := Compare(it.v1, it.v2)
 			if c != it.expected {
 				t.Errorf("Expected %d, got %d", it.expected, c)
 			}
 
 			// Ensure opposite comparison gives opposite value
-			c = -vercmp(it.v2, it.v1)
+			c = -Compare(it.v2, it.v1)
 			if c != it.expected {
 				t.Errorf("Expected %d, got %d (opposite)", it.expected, c)
 			}