diff --git a/compiler/fmt/src/annotation.rs b/compiler/fmt/src/annotation.rs
index 5f6887965c..f566abc85d 100644
--- a/compiler/fmt/src/annotation.rs
+++ b/compiler/fmt/src/annotation.rs
@@ -277,7 +277,7 @@ impl<'a> Formattable<'a> for TypeAnnotation<'a> {
                     buf.push(')')
                 }
             }
-            Apply(_, name, arguments) => {
+            Apply(pkg, name, arguments) => {
                 // NOTE apply is never multiline
                 let write_parens = parens == Parens::InApply && !arguments.is_empty();
 
@@ -285,6 +285,11 @@ impl<'a> Formattable<'a> for TypeAnnotation<'a> {
                     buf.push('(')
                 }
 
+                if !pkg.is_empty() {
+                    buf.push_str(pkg);
+                    buf.push('.');
+                }
+
                 buf.push_str(name);
 
                 for argument in *arguments {