diff --git a/sourcemm/CPlugin.h b/sourcemm/CPlugin.h
index 005041f..8a55daf 100644
--- a/sourcemm/CPlugin.h
+++ b/sourcemm/CPlugin.h
@@ -38,7 +38,8 @@
  *     8: New SourceHook version (2005-12-23)
  *        New ISmmAPI additions
  *     9: New ISmmPluginManager additions
- *  C 10: Added VSP listen functions to ISmmAPI and IMetamodListener (2007-02-09)
+ *    10: Added VSP listen functions to ISmmAPI and IMetamodListener (2007-02-09)
+ *  C 11: New SourceHook version V5 (May, 2007)
  */
 
 #define PLAPI_MIN_VERSION	7
diff --git a/sourcemm/ISmmPlugin.h b/sourcemm/ISmmPlugin.h
index dea7700..867d757 100644
--- a/sourcemm/ISmmPlugin.h
+++ b/sourcemm/ISmmPlugin.h
@@ -20,7 +20,7 @@
 #include <sourcehook/sourcehook.h>
 #include "ISmmAPI.h"
 
-#define PLAPI_VERSION	10
+#define PLAPI_VERSION	11
 #define PLAPI_NAME		"ISmmPlugin"
 
 class ISmmAPI;