diff --git a/code/cgame/cg_public.h b/code/cgame/cg_public.h
index 9362d5e7..4e5de840 100644
--- a/code/cgame/cg_public.h
+++ b/code/cgame/cg_public.h
@@ -122,6 +122,7 @@ functions exported to the main executable
         cvar_t *(*Cvar_Get)(const char *var_name, const char *value, int flags);
         cvar_t *(*Cvar_Find)(const char *var_name);
         void (*Cvar_Set)(const char *var_name, const char *value);
+        void (*Cvar_CheckRange)(cvar_t* var, float min, float max, qboolean integral);
 
         // ClientCommand and ConsoleCommand parameter access
         int (*Argc)(void);
diff --git a/code/client/cl_cgame.cpp b/code/client/cl_cgame.cpp
index 685f32a8..e6737760 100644
--- a/code/client/cl_cgame.cpp
+++ b/code/client/cl_cgame.cpp
@@ -629,6 +629,7 @@ void CL_InitCGameDLL( clientGameImport_t *cgi, clientGameExport_t **cge ) {
 	cgi->Cvar_Get						= Cvar_Get;
 	cgi->Cvar_Find						= Cvar_FindVar;
 	cgi->Cvar_Set						= Cvar_Set;
+	cgi->Cvar_CheckRange				= Cvar_CheckRange;
 
 	cgi->Argc							= Cmd_Argc;
 	cgi->Args							= Cmd_Args;
diff --git a/code/fgame/g_public.h b/code/fgame/g_public.h
index 3e7599f9..e4f235d3 100644
--- a/code/fgame/g_public.h
+++ b/code/fgame/g_public.h
@@ -248,6 +248,8 @@ typedef struct gameImport_s {
     void (*cvar_set)(const char *varName, const char *varValue);
     cvar_t *(*cvar_set2)(const char *varName, const char *varValue, qboolean force);
     cvar_t *(*NextCvar)(cvar_t *var);
+    void (*Cvar_CheckRange)(cvar_t* var, float min, float max, qboolean integral);
+
     int (*Argc)();
     char *(*Argv)(int arg);
     char *(*Args)();
diff --git a/code/server/sv_game.c b/code/server/sv_game.c
index 106b9e62..a87df2ad 100644
--- a/code/server/sv_game.c
+++ b/code/server/sv_game.c
@@ -1772,6 +1772,7 @@ void SV_InitGameProgs( void ) {
 	import.cvar_set						= Cvar_Set;
 	import.cvar_set2					= Cvar_Set2;
 	import.NextCvar						= Cvar_Next;
+	import.Cvar_CheckRange				= Cvar_CheckRange;
 
 	import.Argc							= Cmd_Argc;
 	import.Args							= Cmd_Args;