diff --git a/libs/sofia-sip/libsofia-sip-ua/sdp/Makefile.am b/libs/sofia-sip/libsofia-sip-ua/sdp/Makefile.am
index 943202fa56..0143fbcfe2 100644
--- a/libs/sofia-sip/libsofia-sip-ua/sdp/Makefile.am
+++ b/libs/sofia-sip/libsofia-sip-ua/sdp/Makefile.am
@@ -53,7 +53,8 @@ EXTRA_DIST =		sdp.docs $(BUILT_SOURCES) \
 			tests/message-7.sdp \
 			tests/message-8.sdp \
 			tests/message-9.sdp \
-			tests/message-10.sdp
+			tests/message-10.sdp \
+			tests/message-11.sdp
 
 # ----------------------------------------------------------------------
 # Sofia specific rules