diff --git a/wrlib/wraster.h b/wrlib/wraster.h
index 479f9756..ab187bfe 100644
--- a/wrlib/wraster.h
+++ b/wrlib/wraster.h
@@ -61,7 +61,7 @@
  * mechanism and define an internal macro appropriately. Please note that the macro are not considered being
  * part of the public API.
  */
-#if __GNUC__ >= 4
+#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 5)
 #define __wrlib_deprecated(msg)  __attribute__ ((deprecated(msg)))
 #elif __GNUC__ >= 3
 #define __wrlib_deprecated(msg)  __attribute__ ((deprecated))