diff --git a/public/sample_ext/sdk/smsdk_config.h b/public/sample_ext/sdk/smsdk_config.h
index ea076290..59fb0874 100644
--- a/public/sample_ext/sdk/smsdk_config.h
+++ b/public/sample_ext/sdk/smsdk_config.h
@@ -74,5 +74,6 @@
 //#define SMEXT_ENABLE_PLUGINSYS
 //#define SMEXT_ENABLE_ADMINSYS
 //#define SMEXT_ENABLE_TEXTPARSERS
+#define SMEXT_ENABLE_USERMSGS
 
 #endif // _INCLUDE_SOURCEMOD_EXTENSION_CONFIG_H_
diff --git a/public/sample_ext/sdk/smsdk_ext.cpp b/public/sample_ext/sdk/smsdk_ext.cpp
index 9934974f..0c728f00 100644
--- a/public/sample_ext/sdk/smsdk_ext.cpp
+++ b/public/sample_ext/sdk/smsdk_ext.cpp
@@ -91,6 +91,9 @@ IAdminSystem *adminsys = NULL;
 #if defined SMEXT_ENABLE_TEXTPARSERS
 ITextParsers *textparsers = NULL;
 #endif
+#if defined SMEXT_ENABLE_USERMSGS
+IUserMessages *usermsgs = NULL;
+#endif
 
 /** Exports the main interface */
 PLATFORM_EXTERN_C IExtensionInterface *GetSMExtAPI()
@@ -173,6 +176,9 @@ bool SDKExtension::OnExtensionLoad(IExtension *me, IShareSys *sys, char *error,
 #if defined SMEXT_ENABLE_TEXTPARSERS
 	SM_GET_IFACE(TEXTPARSERS, textparsers);
 #endif
+#if defined SMEXT_ENABLE_USERMSGS
+	SM_GET_IFACE(USERMSGS, usermsgs);
+#endif
 
 	if (SDK_OnLoad(error, maxlength, late))
 	{
diff --git a/public/sample_ext/sdk/smsdk_ext.h b/public/sample_ext/sdk/smsdk_ext.h
index b37ce03f..4702f2a2 100644
--- a/public/sample_ext/sdk/smsdk_ext.h
+++ b/public/sample_ext/sdk/smsdk_ext.h
@@ -85,6 +85,9 @@
 #if defined SMEXT_ENABLE_TEXTPARSERS
 #include <ITextParsers.h>
 #endif
+#if defined SMEXT_ENABLE_USERMSGS
+#include <IUserMessages.h>
+#endif
 
 #if defined SMEXT_CONF_METAMOD
 #include <ISmmPlugin.h>
@@ -277,6 +280,9 @@ extern IMenuManager *menus;
 #if defined SMEXT_ENABLE_ADMINSYS
 extern IAdminSystem *adminsys;
 #endif
+#if defined SMEXT_ENABLE_USERMSGS
+extern IUserMessages *usermsgs;
+#endif
 
 #if defined SMEXT_CONF_METAMOD
 PLUGIN_GLOBALVARS();