diff --git a/Zend/zend_compile.c b/Zend/zend_compile.c
index 68cd87d40ba78..2b9da5db0f0ee 100644
--- a/Zend/zend_compile.c
+++ b/Zend/zend_compile.c
@@ -6370,7 +6370,7 @@ void zend_compile_class_decl(zend_ast *ast) /* {{{ */
 				"Cannot use '%s' as class name as it is reserved", ZSTR_VAL(extends_name));
 		}
 
-		zend_compile_class_ref(&extends_node, extends_ast, 0);
+		zend_compile_class_ref(&extends_node, extends_ast, 1);
 		ce->ce_flags |= ZEND_ACC_INHERITED;
 	}
 
diff --git a/ext/spl/tests/bug73423.phpt b/ext/spl/tests/bug73423.phpt
index 58e1acb8220a8..965b63318e193 100644
--- a/ext/spl/tests/bug73423.phpt
+++ b/ext/spl/tests/bug73423.phpt
@@ -68,4 +68,15 @@ foreach (new \RecursiveIteratorIterator (new fooIterator ($foo)) as $bar) ;
 
 ?>
 --EXPECTF--
-Fatal error: Class 'NotExists' not found in %sbug73423.php(%d) : eval()'d code on line 1
+Fatal error: Uncaught Error: Class 'NotExists' not found in %sbug73423.php(%d) : eval()'d code:1
+Stack trace:
+#0 %sbug73423.php(%d): eval()
+#1 %sbug73423.php(%d): fooIterator->__destruct()
+#2 {main}
+
+Next Error: Class 'NotExists' not found in %sbug73423.php(%d) : eval()'d code:1
+Stack trace:
+#0 %sbug73423.php(%d): eval()
+#1 %sbug73423.php(%d): fooIterator->__destruct()
+#2 {main}
+  thrown in %sbug73423.php(%d) : eval()'d code on line 1
diff --git a/tests/classes/autoload_011.phpt b/tests/classes/autoload_011.phpt
index aaea38c6f0ef0..630cbf3208f3c 100644
--- a/tests/classes/autoload_011.phpt
+++ b/tests/classes/autoload_011.phpt
@@ -14,4 +14,7 @@ class C extends UndefBase
 --EXPECTF--
 In autoload: string(9) "UndefBase"
 
-Fatal error: Class 'UndefBase' not found in %s on line %d
+Fatal error: Uncaught Error: Class 'UndefBase' not found in %s:%d
+Stack trace:
+#0 {main}
+  thrown in %sautoload_011.php on line %d
diff --git a/tests/classes/bug75765.phpt b/tests/classes/bug75765.phpt
new file mode 100644
index 0000000000000..d24f62db80572
--- /dev/null
+++ b/tests/classes/bug75765.phpt
@@ -0,0 +1,22 @@
+--TEST--
+Ensure that extending of undefined class throws the exception
+--FILE--
+<?php
+
+try {
+	class A extends B {}
+} catch (Error $e) {
+	var_dump(class_exists('A'));
+	var_dump(class_exists('B'));
+	throw $e;
+}
+
+?>
+--EXPECTF--
+bool(false)
+bool(false)
+
+Fatal error: Uncaught Error: Class 'B' not found in %sbug75765.php:%d
+Stack trace:
+#0 {main}
+  thrown in %sbug75765.php on line %d