diff --git a/amqp_envelope.h b/amqp_envelope.h
index e63a3a5f..e315682b 100644
--- a/amqp_envelope.h
+++ b/amqp_envelope.h
@@ -20,6 +20,13 @@
   | - Jonathan Tansavatdi                                                |
   +----------------------------------------------------------------------+
 */
+
+#if PHP_MAJOR_VERSION >= 7
+        #include "php7_support.h"
+#else
+        #include "php5_support.h"
+#endif
+
 extern zend_class_entry *amqp_envelope_class_entry;
 
 void convert_amqp_envelope_to_zval(amqp_envelope_t *amqp_envelope, zval *envelope TSRMLS_DC);
diff --git a/php7_support.h b/php7_support.h
index 47ce9831..c9e8f5bc 100644
--- a/php7_support.h
+++ b/php7_support.h
@@ -101,6 +101,17 @@ typedef zval PHP5to7_zend_resource_le_t;
 
 #define PHP5to7_ZEND_ACC_FINAL_CLASS ZEND_ACC_FINAL
 
+/* Small change to let it build after a major internal change for php8.0
+ * More info:
+ * https://github.com/php/php-src/blob/php-8.0.0alpha3/UPGRADING.INTERNALS#L47
+ */
+#if PHP_MAJOR_VERSION >= 8
+# define TSRMLS_DC
+# define TSRMLS_D
+# define TSRMLS_CC
+# define TSRMLS_C
+# endif
+
 #endif //PHP_AMQP_PHP7_SUPPORT_H
 
 /*