diff --git a/src/pbuf.c b/src/pbuf.c
index 1c4255d..a3c2636 100644
--- a/src/pbuf.c
+++ b/src/pbuf.c
@@ -8,7 +8,6 @@
 	assert(pool);
 	assert(pbuf_count);
 	assert(pbuf_memory);
-	assert(pbuf_payload_capacity);
 	assert(pbuf_payload_memory);
 
 	pool->pbuf_memory = (pbuf_t*)pbuf_memory;