diff --git a/board/altera/socfpga/qts/sequencer_defines.h b/board/altera/socfpga/qts/sequencer_defines.h
index 32f13ac9f8..bfe5b2719f 100644
--- a/board/altera/socfpga/qts/sequencer_defines.h
+++ b/board/altera/socfpga/qts/sequencer_defines.h
@@ -103,6 +103,7 @@
 #define RW_MGR_MEM_IF_READ_DQS_WIDTH 5
 #define RW_MGR_MEM_IF_WRITE_DQS_WIDTH 5
 #define RW_MGR_MEM_NUMBER_OF_CS_PER_DIMM 1
+#define RW_MGR_MEM_NUMBER_OF_RANKS 1
 #define RW_MGR_MEM_ODT_WIDTH 1
 #define RW_MGR_MEM_VIRTUAL_GROUPS_PER_READ_DQS 1
 #define RW_MGR_MEM_VIRTUAL_GROUPS_PER_WRITE_DQS 1