diff --git a/src/systemc/ext/core/_using.hh b/src/systemc/ext/core/_using.hh
index 331e3dd..da82700 100644
--- a/src/systemc/ext/core/_using.hh
+++ b/src/systemc/ext/core/_using.hh
@@ -80,6 +80,10 @@
 using sc_core::SC_PAUSED;
 using sc_core::SC_STOPPED;
 using sc_core::SC_END_OF_SIMULATION;
+using sc_core::SC_END_OF_INITIALIZATION;
+using sc_core::SC_END_OF_UPDATE;
+using sc_core::SC_BEFORE_TIMESTEP;
+using sc_core::SC_STATUS_ANY;
 using sc_core::sc_status;
 
 using sc_core::sc_bind_proxy;
diff --git a/src/systemc/ext/core/sc_main.hh b/src/systemc/ext/core/sc_main.hh
index 24e9350..b6f5ea1 100644
--- a/src/systemc/ext/core/sc_main.hh
+++ b/src/systemc/ext/core/sc_main.hh
@@ -87,7 +87,13 @@
         SC_RUNNING = 0x10,
         SC_PAUSED = 0x20,
         SC_STOPPED = 0x40,
-        SC_END_OF_SIMULATION = 0x80
+        SC_END_OF_SIMULATION = 0x80,
+
+        // Nonstandard
+        SC_END_OF_INITIALIZATION = 0x100,
+        SC_END_OF_UPDATE = 0x400,
+        SC_BEFORE_TIMESTEP = 0x800,
+        SC_STATUS_ANY = 0xdff
     };
 
     sc_status sc_get_status();