diff --git a/AMBuildScript b/AMBuildScript
index de0eda7..29559af 100644
--- a/AMBuildScript
+++ b/AMBuildScript
@@ -84,7 +84,7 @@ class ExtensionConfig(object):
     if builder.options.sm_path:
       self.sm_root = builder.options.sm_path
     else:
-      self.sm_root = ResolveEnvPath('SOURCEMOD18', 'sourcemod-1.8')
+      self.sm_root = ResolveEnvPath('SOURCEMOD', 'sourcemod-1.11')
       if not self.sm_root:
         self.sm_root = ResolveEnvPath('SOURCEMOD', 'sourcemod')
       if not self.sm_root:
@@ -97,7 +97,7 @@ class ExtensionConfig(object):
     if builder.options.mms_path:
       self.mms_root = builder.options.mms_path
     else:
-      self.mms_root = ResolveEnvPath('MMSOURCE110', 'mmsource-1.10')
+      self.mms_root = ResolveEnvPath('MMSOURCE', 'mmsource-1.11')
       if not self.mms_root:
         self.mms_root = ResolveEnvPath('MMSOURCE', 'metamod-source')
       if not self.mms_root:
@@ -426,4 +426,4 @@ if builder.backend == 'amb2':
     'PackageScript',
   ]
 
-builder.RunBuildScripts(BuildScripts, { 'Extension': Extension})
\ No newline at end of file
+builder.RunBuildScripts(BuildScripts, { 'Extension': Extension})
diff --git a/extension.h b/extension.h
index f3af444..1932790 100644
--- a/extension.h
+++ b/extension.h
@@ -39,6 +39,9 @@
 
 #include "smsdk_ext.h"
 
+#define DETOUR_DECL_STATIC9(name, ret, p1type, p1name, p2type, p2name, p3type, p3name, p4type, p4name, p5type, p5name, p6type, p6name, p7type, p7name, p8type, p8name, p9type, p9name) \
+ret (*name##_Actual)(p1type, p2type, p3type, p4type, p5type, p6type, p7type, p8type, p9type) = NULL; \
+ret name(p1type p1name, p2type p2name, p3type p3name, p4type p4name, p5type p5name, p6type p6name, p7type p7name, p8type p8name, p9type p9name)
 
 /**
  * @brief Sample implementation of the SDK Extension.