diff --git a/ChangeLog b/ChangeLog
index 85b1cd6..7a8e9f1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -8,6 +8,7 @@ ChangeLog
  * fix random crash when cache is reinitialized yet failed (Thanks to Brad Baker for generating crash dump)
  * fix locking impl: improve stability on threaded env (Thanks to Mircea Nicolae for reproducing the bug)
  * diagnosis: undefined variable when ini is not found
+ * fix ZEND_JMP_SET_VAR
 
 3.0.0 2012-10-29
 API Changes
diff --git a/NEWS b/NEWS
index 3344a03..52df16e 100644
--- a/NEWS
+++ b/NEWS
@@ -4,6 +4,7 @@ ChangeLog
  * bug fixes
  * improve compatibility with "the ionCube PHP Loader", Zend Optimizer
  * improve stability
+ * improve support for PHP_5_4
  * improve stability on threaded env
 
 3.0.0 2012-10-29
diff --git a/mod_optimizer/xc_optimizer.c b/mod_optimizer/xc_optimizer.c
index 3ee3edd..8ff15e1 100644
--- a/mod_optimizer/xc_optimizer.c
+++ b/mod_optimizer/xc_optimizer.c
@@ -183,6 +183,9 @@ static int op_get_flowinfo(op_flowinfo_t *fi, zend_op *opline) /* {{{ */
 #ifdef ZEND_JMP_SET
 	case ZEND_JMP_SET:
 #endif
+#ifdef ZEND_JMP_SET_VAR
+	case ZEND_JMP_SET_VAR:
+#endif
 #ifdef ZEND_JMP_NO_CTOR
 	case ZEND_JMP_NO_CTOR:
 #endif
diff --git a/xcache/xc_utils.c b/xcache/xc_utils.c
index fa8af52..68a901e 100644
--- a/xcache/xc_utils.c
+++ b/xcache/xc_utils.c
@@ -247,6 +247,9 @@ int xc_redo_pass_two(zend_op_array *op_array TSRMLS_DC) /* {{{ */
 			case ZEND_JMPNZ_EX:
 #ifdef ZEND_JMP_SET
 			case ZEND_JMP_SET:
+#endif
+#ifdef ZEND_JMP_SET_VAR
+			case ZEND_JMP_SET_VAR:
 #endif
 				assert(Z_OP(opline->op2).opline_num < op_array->last);
 				Z_OP(opline->op2).jmp_addr = op_array->opcodes + Z_OP(opline->op2).opline_num;
@@ -356,6 +359,9 @@ int xc_foreach_early_binding_class(zend_op_array *op_array, xc_foreach_early_bin
 			case ZEND_JMPNZ_EX:
 #ifdef ZEND_JMP_SET
 			case ZEND_JMP_SET:
+#endif
+#ifdef ZEND_JMP_SET_VAR
+			case ZEND_JMP_SET_VAR:
 #endif
 				next = begin + Z_OP(opline->op2).opline_num;
 				break;