1 files changed, 2 insertions, 2 deletions
diff --git a/src/SMAPI/Framework/ModHelpers/ModRegistryHelper.cs b/src/SMAPI/Framework/ModHelpers/ModRegistryHelper.cs
index e579a830..008a80f5 100644
--- a/src/SMAPI/Framework/ModHelpers/ModRegistryHelper.cs
+++ b/src/SMAPI/Framework/ModHelpers/ModRegistryHelper.cs
@@ -82,12 +82,12 @@ namespace StardewModdingAPI.Framework.ModHelpers
             }
             if (!typeof(TInterface).IsInterface)
             {
-                this.Monitor.Log("Tried to map a mod-provided API to a class; must be a public interface.", LogLevel.Error);
+                this.Monitor.Log($"Tried to map a mod-provided API to class '{typeof(TInterface).FullName}'; must be a public interface.", LogLevel.Error);
                 return null;
             }
             if (!typeof(TInterface).IsPublic)
             {
-                this.Monitor.Log("Tried to map a mod-provided API to a non-public interface; must be a public interface.", LogLevel.Error);
+                this.Monitor.Log($"Tried to map a mod-provided API to non-public interface '{typeof(TInterface).FullName}'; must be a public interface.", LogLevel.Error);
                 return null;
             }