1 files changed, 2 insertions, 0 deletions
diff --git a/toolsrc/src/package_spec_parse_result.cpp b/toolsrc/src/package_spec_parse_result.cpp
index 757b6df53..6c6c28e21 100644
--- a/toolsrc/src/package_spec_parse_result.cpp
+++ b/toolsrc/src/package_spec_parse_result.cpp
@@ -17,6 +17,8 @@ namespace vcpkg
                 return "OK";
             case package_spec_parse_result::too_many_colons:
                 return "Too many colons";
+            case package_spec_parse_result::invalid_characters:
+                return "Contains invalid characters. Only alphanumeric ASCII characters and dashes are allowed";
             default:
                 Checks::unreachable();
         }