diff --git a/NEWS b/NEWS
index 79a0f552860..41c7db1cd9b 100644
--- a/NEWS
+++ b/NEWS
@@ -17,6 +17,8 @@ PHP                                                                        NEWS
     call trampoline). (ilutov)
   . Fixed bug GH-16509 (Incorrect line number in function redeclaration error).
     (ilutov)
+  . Fixed bug GH-16508 (Incorrect line number in inheritance errors of delayed
+    early bound classes). (ilutov)
 
 - Curl:
   . Fixed bug GH-16302 (CurlMultiHandle holds a reference to CurlHandle if
diff --git a/Zend/tests/gh16508.phpt b/Zend/tests/gh16508.phpt
new file mode 100644
index 00000000000..e5b89b60290
--- /dev/null
+++ b/Zend/tests/gh16508.phpt
@@ -0,0 +1,20 @@
+--TEST--
+GH-16508: Missing lineno in inheritance errors of delayed early bound classes
+--EXTENSIONS--
+opcache
+--INI--
+opcache.enable_cli=1
+--FILE--
+<?php
+
+new Test2;
+
+class Test2 extends Test {}
+
+abstract class Test {
+    abstract function foo();
+}
+
+?>
+--EXPECTF--
+Fatal error: Class Test2 contains 1 abstract method and must therefore be declared abstract or implement the remaining methods (Test::foo) in %s on line 5
diff --git a/Zend/zend_inheritance.c b/Zend/zend_inheritance.c
index 228c5b6e546..6ff886adcfc 100644
--- a/Zend/zend_inheritance.c
+++ b/Zend/zend_inheritance.c
@@ -3410,6 +3410,8 @@ ZEND_API zend_class_entry *zend_try_early_bind(zend_class_entry *ce, zend_class_
 		CG(current_linking_class) = is_cacheable ? ce : NULL;
 
 		zend_try{
+			CG(zend_lineno) = ce->info.user.line_start;
+
 			if (is_cacheable) {
 				zend_begin_record_errors();
 			}