diff --git a/ext/dtls/gstdtlssrtpdec.c b/ext/dtls/gstdtlssrtpdec.c
index 3f6553a4e4..36c5183f2e 100644
--- a/ext/dtls/gstdtlssrtpdec.c
+++ b/ext/dtls/gstdtlssrtpdec.c
@@ -385,6 +385,8 @@ on_decoder_request_key (GstElement * srtp_decoder,
     }
 
     return key_caps;
+  } else {
+    GST_WARNING_OBJECT (bin, "no srtp key available yet");
   }
 
   return NULL;