diff --git a/nib/types/maybe.nix b/nib/types/maybe.nix
index 3114415..361b54a 100644
--- a/nib/types/maybe.nix
+++ b/nib/types/maybe.nix
@@ -97,4 +97,9 @@ in rec {
     else f T;
 
   firstSome = findFirst isSome None;
+
+  nullableToMaybe = x:
+    if x == null
+    then None
+    else Some x;
 }