diff --git a/src/oui.c b/src/oui.c
index 80bb3d3..f076f75 100644
--- a/src/oui.c
+++ b/src/oui.c
@@ -84,18 +84,3 @@ char *ouitocomp(const char *oui)
 
 	return str;
 }
-
-int oui2comp(const char *oui, char *comp, size_t size)
-{
-	char *tmp;
-
-	tmp = ouitocomp(oui);
-	if (!tmp)
-		return -1;
-
-	snprintf(comp, size, "%s", tmp);
-
-	free(tmp);
-
-	return 0;
-}
diff --git a/src/oui.h b/src/oui.h
index ad66e56..629b57b 100644
--- a/src/oui.h
+++ b/src/oui.h
@@ -22,4 +22,3 @@
  */
 
 char *ouitocomp(const char *oui);
-int oui2comp(const char *oui, char *comp, size_t size);