diff --git a/modules/database/src/std/dev/Makefile b/modules/database/src/std/dev/Makefile
index a42879883..a72bfa342 100644
--- a/modules/database/src/std/dev/Makefile
+++ b/modules/database/src/std/dev/Makefile
@@ -32,6 +32,7 @@ dbRecStd_SRCS += devI64inSoft.c
 dbRecStd_SRCS += devI64outSoft.c
 dbRecStd_SRCS += devLiSoft.c
 dbRecStd_SRCS += devLoSoft.c
+devLsiSoft_CFLAGS += -DUSE_TYPED_DSET
 dbRecStd_SRCS += devLsiSoft.c
 dbRecStd_SRCS += devLsoSoft.c
 dbRecStd_SRCS += devMbbiDirectSoft.c
@@ -73,6 +74,7 @@ dbRecStd_SRCS += devSoSoftCallback.c
 dbRecStd_SRCS += devTimestamp.c
 devStdio_CFLAGS += -DUSE_TYPED_DSET
 dbRecStd_SRCS += devStdio.c
+devEnviron_CFLAGS += -DUSE_TYPED_DSET
 dbRecStd_SRCS += devEnviron.c
 
 dbRecStd_SRCS += asSubRecordFunctions.c
diff --git a/modules/database/src/std/dev/devEnviron.c b/modules/database/src/std/dev/devEnviron.c
index 9672d6ce5..69c9a3d92 100644
--- a/modules/database/src/std/dev/devEnviron.c
+++ b/modules/database/src/std/dev/devEnviron.c
@@ -69,7 +69,7 @@ static long read_lsi(lsiRecord *prec)
 }
 
 lsidset devLsiEnviron = {
-    5, NULL, init_lsi, NULL, NULL, read_lsi
+    {5, NULL, init_lsi, NULL, NULL }, read_lsi
 };
 epicsExportAddress(dset, devLsiEnviron);
 
diff --git a/modules/database/src/std/dev/devLsiSoft.c b/modules/database/src/std/dev/devLsiSoft.c
index 3076c9900..d7c5021e7 100644
--- a/modules/database/src/std/dev/devLsiSoft.c
+++ b/modules/database/src/std/dev/devLsiSoft.c
@@ -17,8 +17,9 @@
 #include "lsiRecord.h"
 #include "epicsExport.h"
 
-static long init_record(lsiRecord *prec)
+static long init_record(dbCommon *common)
 {
+    lsiRecord *prec = (lsiRecord *)common;
     dbLoadLinkLS(&prec->inp, prec->val, prec->sizv, &prec->len);
 
     return 0;
@@ -49,6 +50,6 @@ static long read_string(lsiRecord *prec)
 }
 
 lsidset devLsiSoft = {
-    5, NULL, NULL, init_record, NULL, read_string
+    { 5, NULL, NULL, init_record, NULL }, read_string
 };
 epicsExportAddress(dset, devLsiSoft);
diff --git a/modules/database/src/std/rec/Makefile b/modules/database/src/std/rec/Makefile
index d950eda35..4d3687794 100644
--- a/modules/database/src/std/rec/Makefile
+++ b/modules/database/src/std/rec/Makefile
@@ -29,6 +29,7 @@ stdRecords += int64inRecord
 stdRecords += int64outRecord
 stdRecords += longinRecord
 stdRecords += longoutRecord
+lsiRecord_CFLAGS += -DUSE_TYPED_DSET
 stdRecords += lsiRecord
 stdRecords += lsoRecord
 stdRecords += mbbiRecord
diff --git a/modules/database/src/std/rec/lsiRecord.c b/modules/database/src/std/rec/lsiRecord.c
index 7396946d4..96e870b0e 100644
--- a/modules/database/src/std/rec/lsiRecord.c
+++ b/modules/database/src/std/rec/lsiRecord.c
@@ -66,13 +66,13 @@ static long init_record(struct dbCommon *pcommon, int pass)
     }
 
     /* must have a read_string function */
-    if (pdset->number < 5 || !pdset->read_string) {
+    if (pdset->common.number < 5 || !pdset->read_string) {
         recGblRecordError(S_dev_missingSup, prec, "lsi: init_record");
         return S_dev_missingSup;
     }
 
-    if (pdset->init_record) {
-        long status = pdset->init_record(prec);
+    if (pdset->common.init_record) {
+        long status = pdset->common.init_record(pcommon);
 
         if (status)
             return status;
diff --git a/modules/database/src/std/rec/lsiRecord.dbd b/modules/database/src/std/rec/lsiRecord.dbd
index 21f2ba43d..7d885987b 100644
--- a/modules/database/src/std/rec/lsiRecord.dbd
+++ b/modules/database/src/std/rec/lsiRecord.dbd
@@ -10,13 +10,10 @@ recordtype(lsi) {
     %#include "devSup.h"
     %
     %/* Declare Device Support Entry Table */
+    %struct lsiRecord;
     %typedef struct lsidset {
-    %    long number;
-    %    DEVSUPFUN report;
-    %    DEVSUPFUN init;
-    %    DEVSUPFUN init_record;
-    %    DEVSUPFUN get_ioint_info;
-    %    DEVSUPFUN read_string;
+    %    dset common;
+    %    long (*read_string)(struct lsiRecord *prec);
     %} lsidset;
     %
     field(VAL,DBF_NOACCESS) {