diff --git a/pr_cmds.c b/pr_cmds.c
index cc61e39..953041a 100644
--- a/pr_cmds.c
+++ b/pr_cmds.c
@@ -1865,6 +1865,15 @@ void PF_Fixme (void)
 	PR_RunError ("unimplemented bulitin");
 }
 
+void PF_SetAreaPortalState(void)
+{
+	int area1 = G_FLOAT(OFS_PARM0);
+	int area2 = G_FLOAT(OFS_PARM1);
+	int open = G_FLOAT(OFS_PARM2);
+	CM_SetAreaPortalState(area1,area2,open);
+
+}
+
 
 
 builtin_t pr_builtin[] =
@@ -1965,7 +1974,8 @@ PF_precache_model,
 PF_precache_sound,		// precache_sound2 is different only for qcc
 PF_precache_file,
 
-PF_setspawnparms
+PF_setspawnparms,
+PF_SetAreaPortalState,
 };
 
 builtin_t *pr_builtins = pr_builtin;
diff --git a/progdefs.h b/progdefs.h
index 2e60e89..a4ff677 100644
--- a/progdefs.h
+++ b/progdefs.h
@@ -143,6 +143,8 @@ typedef struct
 	float	pflags;
 	float	light_lev;
 	float	style;
+	float	areanum;
+	float	areanum2;
 } entvars_t;
 
-#define PROGHEADER_CRC 32401
+#define PROGHEADER_CRC 21246