diff --git a/extensions/sdktools/AMBuilder b/extensions/sdktools/AMBuilder
index bd4d8556..dfda28df 100644
--- a/extensions/sdktools/AMBuilder
+++ b/extensions/sdktools/AMBuilder
@@ -31,6 +31,7 @@ for i in SM.sdkInfo:
 		'vnatives.cpp',
 		'voice.cpp',
 		'vsound.cpp',
+		'hooks.cpp',
 		'vstringtable.cpp',
 		'sdk/smsdk_ext.cpp'
 		])
diff --git a/extensions/sdktools/extension.cpp b/extensions/sdktools/extension.cpp
index 56c89118..ba47d3f4 100644
--- a/extensions/sdktools/extension.cpp
+++ b/extensions/sdktools/extension.cpp
@@ -393,6 +393,11 @@ const char *SDKTools::GetDate()
 	return SM_BUILD_TIMESTAMP;
 }
 
+void SDKTools::OnClientPutInServer(int client)
+{
+	g_Hooks.OnClientPutInServer(client);
+}
+
 class SDKTools_API : public ISDKTools
 {
 public:
diff --git a/extensions/sdktools/vcallbuilder.cpp b/extensions/sdktools/vcallbuilder.cpp
index b6eca41d..33a5932e 100644
--- a/extensions/sdktools/vcallbuilder.cpp
+++ b/extensions/sdktools/vcallbuilder.cpp
@@ -29,6 +29,7 @@
  * Version: $Id$
  */
 
+#include <stdio.h>
 #include "vcallbuilder.h"
 #include "extension.h"