diff --git a/src/include/aes67/opt.h b/src/include/aes67/opt.h
index bf9244ff1e611758d4a3f3096b16d666a295866b..8f70dab346ea0ffa567353e8ac9861cb54c52576 100644
--- a/src/include/aes67/opt.h
+++ b/src/include/aes67/opt.h
@@ -123,7 +123,7 @@
 #endif
 
 #ifndef AES67_SDP_MAXSESSIONNAME
-#define AES67_SDP_MAXSESSIONNAME 32
+#define AES67_SDP_MAXSESSIONNAME 64
 #endif
 
 #ifndef AES67_SDP_MAXSESSIONINFO