1 files changed, 2 insertions, 2 deletions
diff --git a/import/src/main.rs b/import/src/main.rs
index 71c3c1e..29d1e21 100644
--- a/import/src/main.rs
+++ b/import/src/main.rs
@@ -309,9 +309,9 @@ fn make_ident(s: &str) -> String {
     let mut out = String::new();
     for s in s.chars() {
         match s {
-            'a'..='z' => out.push(s),
+            'a'..='z' | '0'..='9' => out.push(s),
             'A'..='Z' => out.push(s.to_ascii_lowercase()),
-            '-' | ' ' | '_' => out.push('-'),
+            '-' | ' ' | '_' | ':' => out.push('-'),
             _ => (),
         }
     }