--- a/src/mrd.cpp
+++ b/src/mrd.cpp
@@ -2342,8 +2342,8 @@ bool mrd::show_info(base_stream &out, co
 	out.xprintf("Registered sockets: %u reading, %u writing\n",
 		(uint32_t)m_read.size(), (uint32_t)m_write.size());
 	out.xprintf("MRIB prefix count: %u\n", mrib().registry_prefix_count());
-	out.xprintf("Interface count: %u\n", m_intflist.size());
-	out.xprintf("Group state count: %u\n", m_grplist.size());
+	out.xprintf("Interface count: %u\n", (uint32_t)m_intflist.size());
+	out.xprintf("Group state count: %u\n", (uint32_t)m_grplist.size());
 
 	return true;
 }