diff --git a/sourcemm/CPlugin.cpp b/sourcemm/CPlugin.cpp
index eeade11..238ef6c 100644
--- a/sourcemm/CPlugin.cpp
+++ b/sourcemm/CPlugin.cpp
@@ -94,11 +94,10 @@ void CPluginManager::SetAllLoaded()
 	{
 		if ( (*i) && (*i)->m_Status == Pl_Running && (*i)->m_API )
 		{
-			//004 is when we added this callback
-			if ( (*i)->m_API->GetApiVersion() >= 004 )
-			{
-				(*i)->m_API->AllPluginsLoaded();
-			}
+			//API 4 is when we added this callback
+			//Min version is now 5, so we ignore this check
+			//if ( (*i)->m_API->GetApiVersion() >= 004 )
+			(*i)->m_API->AllPluginsLoaded();
 		}
 	}
 }
@@ -243,9 +242,10 @@ CPluginManager::CPlugin *CPluginManager::_Load(const char *file, PluginId source
 							pl->m_Status = Pl_Running;
 							if (m_AllLoaded)
 							{
-								//API 004 is when we added this callback
-								if (pl->m_API->GetApiVersion() >= 4)
-									pl->m_API->AllPluginsLoaded();
+								//API 4 is when we added this callback
+								//Removing this code as the min version is now 5
+								//if (pl->m_API->GetApiVersion() >= 4)
+								pl->m_API->AllPluginsLoaded();
 							}
 						} else {
 							pl->m_Status = Pl_Refused;
diff --git a/sourcemm/CPlugin.h b/sourcemm/CPlugin.h
index ff2cd4e..2903436 100644
--- a/sourcemm/CPlugin.h
+++ b/sourcemm/CPlugin.h
@@ -21,6 +21,17 @@
 #include "IPluginManager.h"
 #include "oslink.h"
 
+/**
+ * History of plugin versions: (M=min, C=current)
+ *    1: Initial interface
+ *    2: Added GetLogTag()
+ *    3: Moved GetApiVersion() to top  (2005-04-16)
+ *    4: Added AllPluginsLoaded() callback (2005-04-18)
+ * MC 5: Bumped version for SourceHook V4 (2005-05-01)
+ */
+
+#define PLAPI_MIN_VERSION	5
+
 namespace SourceMM
 {
 	/**
diff --git a/sourcemm/ISmmPlugin.h b/sourcemm/ISmmPlugin.h
index b3951fe..d03ab36 100644
--- a/sourcemm/ISmmPlugin.h
+++ b/sourcemm/ISmmPlugin.h
@@ -20,7 +20,7 @@
 #include <sourcehook/sourcehook.h>
 #include "ISmmAPI.h"
 
-#define PLAPI_VERSION	004
+#define PLAPI_VERSION	5
 #define PLAPI_NAME		"ISmmPlugin"
 
 struct factories
@@ -109,7 +109,6 @@ public:
 
 #define PL_EXPOSURE	CreateInterface
 #define PL_EXPOSURE_C	"CreateInterface"
-#define PLAPI_MIN_VERSION	002
 
 #define PLUGIN_EXPOSE(name, var) \
 	ISmmAPI *g_SMAPI = NULL; \