diff --git a/public/sample_ext/sdk/smsdk_config.h b/public/sample_ext/sdk/smsdk_config.h
index 99429f36..47cf8928 100644
--- a/public/sample_ext/sdk/smsdk_config.h
+++ b/public/sample_ext/sdk/smsdk_config.h
@@ -52,5 +52,7 @@
 //#define SMEXT_ENABLE_DBMANAGER
 //#define SMEXT_ENABLE_GAMECONF
 //#define SMEXT_ENABLE_MEMUTILS
+//#define SMEXT_ENABLE_GAMEHELPERS
+//#define SMEXT_ENABLE_TIMERSYS
 
 #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 fb4ae4cc..b6dd7283 100644
--- a/public/sample_ext/sdk/smsdk_ext.cpp
+++ b/public/sample_ext/sdk/smsdk_ext.cpp
@@ -50,6 +50,12 @@ IGameConfigManager *gameconfs = NULL;	/**< Game config manager */
 #endif //SMEXT_ENABLE_DBMANAGER
 #if defined SMEXT_ENABLE_MEMUTILS
 IMemoryUtils *memutils = NULL;
+#endif //SMEXT_ENABLE_DBMANAGER
+#if defined SMEXT_ENABLE_GAMEHELPERS
+IGameHelpers *gamehelpers = NULL;
+#endif
+#if defined SMEXT_ENABLE_TIMERSYS
+ITimerSystem *timersys = NULL;
 #endif
 
 /** Exports the main interface */
@@ -106,6 +112,12 @@ bool SDKExtension::OnExtensionLoad(IExtension *me, IShareSys *sys, char *error,
 #if defined SMEXT_ENABLE_MEMUTILS
 	SM_GET_IFACE(MEMORYUTILS, memutils);
 #endif
+#if defined SMEXT_ENABLE_GAMEHELPERS
+	SM_GET_IFACE(GAMEHELPERS, gamehelpers);
+#endif
+#if defined SMEXT_ENABLE_TIMERSYS
+	SM_GET_IFACE(TIMERSYS, timersys);
+#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 44aae586..250fffc7 100644
--- a/public/sample_ext/sdk/smsdk_ext.h
+++ b/public/sample_ext/sdk/smsdk_ext.h
@@ -45,6 +45,12 @@
 #if defined SMEXT_ENABLE_MEMUTILS
 #include <IMemoryUtils.h>
 #endif
+#if defined SMEXT_ENABLE_GAMEHELPERS
+#include <IGameHelpers.h>
+#endif
+#if defined SMEXT_ENABLE_TIMERSYS
+#include <ITimerSystem.h>
+#endif
 
 #if defined SMEXT_CONF_METAMOD
 #include <ISmmPlugin.h>
@@ -213,6 +219,12 @@ extern IGameConfigManager *gameconfs;
 #if defined SMEXT_ENABLE_MEMUTILS
 extern IMemoryUtils *memutils;
 #endif
+#if defined SMEXT_ENABLE_GAMEHELPERS
+extern IGameHelpers *gamehelpers;
+#endif
+#if defined SMEXT_ENABLE_TIMERSYS
+extern ITimerSystem *timersys;
+#endif
 
 #if defined SMEXT_CONF_METAMOD
 PLUGIN_GLOBALVARS();