diff --git a/vram/VRAMCore.bsv b/vram/VRAMCore.bsv
index b704c95..3b9db94 100644
--- a/vram/VRAMCore.bsv
+++ b/vram/VRAMCore.bsv
@@ -28,11 +28,11 @@ typedef EBR#(ByteAddr, VRAMData, ByteAddr, VRAMData) ByteRAM;
 typedef struct {
    VRAMAddr addr;
    Maybe#(VRAMData) data;
-} VRAMRequest deriving (Bits, Eq);
+} VRAMRequest deriving (Bits, Eq, FShow);
 
 typedef struct {
    VRAMData data;
-} VRAMResponse deriving (Bits, Eq);
+} VRAMResponse deriving (Bits, Eq, FShow);
 
 module mkNibbleRAM_ECP5(ChipAddr chip_addr, EBR#(ByteAddr, Bit#(4), ByteAddr, Bit#(4)) ifc);
    EBRPortConfig cfg = defaultValue;