diff --git a/Source/Modules/php.cxx b/Source/Modules/php.cxx
index 3bdbb9812..0591d971c 100644
--- a/Source/Modules/php.cxx
+++ b/Source/Modules/php.cxx
@@ -501,6 +501,10 @@ public:
     Printf(s_entry, "static zend_function_entry %s_functions[] = {\n", module);
 
     /* start the init section */
+    Append(s_init, "#if ZEND_MODULE_API_NO <= 20090626\n");
+    Append(s_init, "#undef ZEND_MODULE_BUILD_ID\n");
+    Append(s_init, "#define ZEND_MODULE_BUILD_ID (char*)\"API\" ZEND_TOSTR(ZEND_MODULE_API_NO) ZEND_BUILD_TS ZEND_BUILD_DEBUG ZEND_BUILD_SYSTEM ZEND_BUILD_EXTRA\n");
+    Append(s_init, "#endif\n");
     Printv(s_init, "zend_module_entry ", module, "_module_entry = {\n" "#if ZEND_MODULE_API_NO > 20010900\n" "    STANDARD_MODULE_HEADER,\n" "#endif\n", NIL);
     Printf(s_init, "    (char*)\"%s\",\n", module);
     Printf(s_init, "    %s_functions,\n", module);