diff --git a/core/ConsoleDetours.cpp b/core/ConsoleDetours.cpp
index f7e8c383..c52fe122 100644
--- a/core/ConsoleDetours.cpp
+++ b/core/ConsoleDetours.cpp
@@ -64,8 +64,13 @@
 # else
 	SH_DECL_EXTERN0_void(ConCommand, Dispatch, SH_NOATTRIB, false);
 # endif
-#elif SH_IMPL_VERSION == 3
-extern bool __SourceHook_FHAddConCommandDispatch(void *, bool, class fastdelegate::FastDelegate0<void>);
+#else
+# if SH_IMPL_VERSION >= 4
+ extern int __SourceHook_FHVPAddConCommandDispatch(void *,bool,class fastdelegate::FastDelegate0<void>,bool);
+ extern int __SourceHook_FHAddConCommandDispatch(void *, bool, class fastdelegate::FastDelegate0<void>);
+# else
+ extern bool __SourceHook_FHAddConCommandDispatch(void *, bool, class fastdelegate::FastDelegate0<void>);
+# endif
 extern bool __SourceHook_FHRemoveConCommandDispatch(void *, bool, class fastdelegate::FastDelegate0<void>);
 #endif
 
diff --git a/core/CoreConfig.cpp b/core/CoreConfig.cpp
index 4d7119e3..2c499360 100644
--- a/core/CoreConfig.cpp
+++ b/core/CoreConfig.cpp
@@ -68,7 +68,11 @@ void Hook_ExecDispatchPre(const CCommand &cmd)
 SH_DECL_EXTERN0_void(ConCommand, Dispatch, SH_NOATTRIB, false);
 void Hook_ExecDispatchPre()
 #else
-extern bool __SourceHook_FHAddConCommandDispatch(void *,bool,class fastdelegate::FastDelegate0<void>);
+# if SH_IMPL_VERSION >= 4
+ extern int __SourceHook_FHAddConCommandDispatch(void *,bool,class fastdelegate::FastDelegate0<void>);
+# else
+ extern bool __SourceHook_FHAddConCommandDispatch(void *,bool,class fastdelegate::FastDelegate0<void>);
+# endif
 extern bool __SourceHook_FHRemoveConCommandDispatch(void *,bool,class fastdelegate::FastDelegate0<void>);
 void Hook_ExecDispatchPre()
 #endif
diff --git a/core/NextMap.cpp b/core/NextMap.cpp
index d88776ce..605a1577 100644
--- a/core/NextMap.cpp
+++ b/core/NextMap.cpp
@@ -49,7 +49,11 @@ SH_DECL_EXTERN1_void(ConCommand, Dispatch, SH_NOATTRIB, false, const CCommand &)
 #elif SOURCE_ENGINE == SE_DARKMESSIAH
 SH_DECL_EXTERN0_void(ConCommand, Dispatch, SH_NOATTRIB, false);
 #else
-extern bool __SourceHook_FHAddConCommandDispatch(void *,bool,class fastdelegate::FastDelegate0<void>);
+# if SH_IMPL_VERSION >= 4
+ extern int __SourceHook_FHAddConCommandDispatch(void *,bool,class fastdelegate::FastDelegate0<void>);
+# else
+ extern bool __SourceHook_FHAddConCommandDispatch(void *,bool,class fastdelegate::FastDelegate0<void>);
+#endif
 extern bool __SourceHook_FHRemoveConCommandDispatch(void *,bool,class fastdelegate::FastDelegate0<void>);
 #endif
 
diff --git a/core/PlayerManager.cpp b/core/PlayerManager.cpp
index c98da63d..0613c28b 100644
--- a/core/PlayerManager.cpp
+++ b/core/PlayerManager.cpp
@@ -76,7 +76,11 @@ SH_DECL_EXTERN1_void(ConCommand, Dispatch, SH_NOATTRIB, false, const CCommand &)
 #elif SOURCE_ENGINE == SE_DARKMESSIAH
 SH_DECL_EXTERN0_void(ConCommand, Dispatch, SH_NOATTRIB, false);
 #else
-extern bool __SourceHook_FHAddConCommandDispatch(void *,bool,class fastdelegate::FastDelegate0<void>);
+# if SH_IMPL_VERSION >= 4
+ extern int __SourceHook_FHAddConCommandDispatch(void *,bool,class fastdelegate::FastDelegate0<void>);
+# else
+ extern bool __SourceHook_FHAddConCommandDispatch(void *,bool,class fastdelegate::FastDelegate0<void>);
+# endif
 extern bool __SourceHook_FHRemoveConCommandDispatch(void *,bool,class fastdelegate::FastDelegate0<void>);
 #endif