diff --git a/haiku-apps/caya-gpl-protocols/caya-gpl-protocols-19.bep b/haiku-apps/caya-gpl-protocols/caya-gpl-protocols-19.bep
index 560767f54..811ae698c 100644
--- a/haiku-apps/caya-gpl-protocols/caya-gpl-protocols-19.bep
+++ b/haiku-apps/caya-gpl-protocols/caya-gpl-protocols-19.bep
@@ -5,6 +5,7 @@ REVISION="1"
 STATUS_HAIKU="stable"
 DEPEND="caya"
 #CHECKSUM_MD5=""
+MESSAGE="This port only builds with gcc4."
 BUILD {
 	cd caya-gpl-protocols-19
 	./configure