diff --git a/src/registry/registry.c b/src/registry/registry.c
index 9ada011ec..ebd23566e 100644
--- a/src/registry/registry.c
+++ b/src/registry/registry.c
@@ -17,6 +17,7 @@ of this distribution.
 #include "cantProceed.h"
 #include "osiFindGlobalSymbol.h"
 #include "gpHash.h"
+#define epicsExportSharedSymbols
 #include "registry.h"
 
 static void *gphPvt = 0;
@@ -28,7 +29,7 @@ static void registryInit(int tableSize)
     if(!gphPvt) cantProceed("registry why did gphInitPvt fail\n");
 }
     
-int registrySetTableSize(int size)
+epicsShareFunc int epicsShareAPI registrySetTableSize(int size)
 {
     if(gphPvt) {
         printf("registryInit already called\n");
@@ -39,7 +40,8 @@ int registrySetTableSize(int size)
 }
     
 
-int registryAdd(void *registryID,const char *name,void *data)
+epicsShareFunc int epicsShareAPI registryAdd(
+    void *registryID,const char *name,void *data)
 {
     GPHENTRY *pentry;
     if(!gphPvt) registryInit(0);
@@ -49,7 +51,8 @@ int registryAdd(void *registryID,const char *name,void *data)
     return(TRUE);
 }
 
-void *registryFind(void *registryID,const char *name)
+epicsShareFunc void * epicsShareAPI registryFind(
+    void *registryID,const char *name)
 {
     GPHENTRY *pentry;
     if(name==0) return(0);
@@ -60,13 +63,13 @@ void *registryFind(void *registryID,const char *name)
     return(pentry->userPvt);
 }
 
-void registryFree()
+epicsShareFunc void epicsShareAPI registryFree()
 {
     if(!gphPvt) return;
     gphFreeMem(gphPvt);
 }
 
-int registryDump(void)
+epicsShareFunc int epicsShareAPI registryDump(void)
 {
     if(!gphPvt) return(0);
     gphDump(gphPvt);
diff --git a/src/registry/registry.h b/src/registry/registry.h
index fbd95dcf1..141996b2b 100644
--- a/src/registry/registry.h
+++ b/src/registry/registry.h
@@ -1,18 +1,21 @@
 #ifndef INCregistryh
 #define INCregistryh
 
+#include "shareLib.h"
 #ifdef __cplusplus
 extern "C" {
 #endif
 
 #define DEFAULT_TABLE_SIZE 1024
 
-int registryAdd(void *registryID,const char *name,void *data);
-void *registryFind(void *registryID,const char *name);
+epicsShareFunc int epicsShareAPI registryAdd(
+    void *registryID,const char *name,void *data);
+epicsShareFunc void *epicsShareAPI registryFind(
+    void *registryID,const char *name);
 
-int registrySetTableSize(int size);
-void registryFree();
-int registryDump(void);
+epicsShareFunc int epicsShareAPI registrySetTableSize(int size);
+epicsShareFunc void epicsShareAPI registryFree();
+epicsShareFunc int epicsShareAPI registryDump(void);
 
 #ifdef __cplusplus
 }
diff --git a/src/registry/registryDeviceSupport.c b/src/registry/registryDeviceSupport.c
index 3bab02cfb..e11088713 100644
--- a/src/registry/registryDeviceSupport.c
+++ b/src/registry/registryDeviceSupport.c
@@ -14,18 +14,21 @@ of this distribution.
 #include "registry.h"
 #include "dbBase.h"
 #include "devSup.h"
+#define epicsExportSharedSymbols
 #include "registryDeviceSupport.h"
 
 const char *deviceSupport = "device support";
 static void *registryID = &deviceSupport;
 
 
-int registryDeviceSupportAdd(const char *name,struct dset *pdset)
+epicsShareFunc int epicsShareAPI registryDeviceSupportAdd(
+    const char *name,struct dset *pdset)
 {
     return(registryAdd(registryID,name,(void *)pdset));
 }
 
-struct dset *registryDeviceSupportFind(const char *name)
+epicsShareFunc struct dset * epicsShareAPI registryDeviceSupportFind(
+    const char *name)
 {
     return((struct dset *)registryFind(registryID,name));
 }
diff --git a/src/registry/registryDeviceSupport.h b/src/registry/registryDeviceSupport.h
index 6dbf29c4c..81cf08eb2 100644
--- a/src/registry/registryDeviceSupport.h
+++ b/src/registry/registryDeviceSupport.h
@@ -1,13 +1,16 @@
 #ifndef INCregistryDeviceSupporth
 #define INCregistryDeviceSupporth
 
+#include "shareLib.h"
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-int registryDeviceSupportAdd(const char *name,struct dset *pdset);
-struct dset *registryDeviceSupportFind(const char *name);
+epicsShareFunc int epicsShareAPI registryDeviceSupportAdd(
+    const char *name,struct dset *pdset);
+epicsShareFunc struct dset * epicsShareAPI registryDeviceSupportFind(
+    const char *name);
 
 #ifdef __cplusplus
 }
diff --git a/src/registry/registryDriverSupport.c b/src/registry/registryDriverSupport.c
index 2a933c8fc..8cc9fa5d2 100644
--- a/src/registry/registryDriverSupport.c
+++ b/src/registry/registryDriverSupport.c
@@ -14,18 +14,21 @@ of this distribution.
 #include "registry.h"
 #include "dbBase.h"
 #include "drvSup.h"
+#define epicsExportSharedSymbols
 #include "registryDriverSupport.h"
 
 const char *driverSupport = "driver support";
 static void *registryID = &driverSupport;
 
 
-int registryDriverSupportAdd(const char *name,struct drvet *pdrvet)
+epicsShareFunc int epicsShareAPI registryDriverSupportAdd(
+    const char *name,struct drvet *pdrvet)
 {
     return(registryAdd(registryID,name,(void *)pdrvet));
 }
 
-struct drvet *registryDriverSupportFind(const char *name)
+epicsShareFunc struct drvet * epicsShareAPI registryDriverSupportFind(
+    const char *name)
 {
     return((struct drvet *)registryFind(registryID,name));
 }
diff --git a/src/registry/registryDriverSupport.h b/src/registry/registryDriverSupport.h
index e0efafd12..9bdbb3562 100644
--- a/src/registry/registryDriverSupport.h
+++ b/src/registry/registryDriverSupport.h
@@ -1,14 +1,17 @@
 #ifndef INCregistryDriverSupporth
 #define INCregistryDriverSupporth
 
+#include "shareLib.h"
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
 /* c interface definitions */
-int registryDriverSupportAdd(const char *name,struct drvet *pdrvet);
-struct drvet *registryDriverSupportFind(const char *name);
+epicsShareFunc int epicsShareAPI registryDriverSupportAdd(
+    const char *name,struct drvet *pdrvet);
+epicsShareFunc struct drvet * epicsShareAPI registryDriverSupportFind(
+    const char *name);
 
 #ifdef __cplusplus
 }
diff --git a/src/registry/registryRecordType.c b/src/registry/registryRecordType.c
index 343e5c697..4a0440486 100644
--- a/src/registry/registryRecordType.c
+++ b/src/registry/registryRecordType.c
@@ -13,18 +13,21 @@ of this distribution.
 
 #include "registry.h"
 #include "dbBase.h"
+#define epicsExportSharedSymbols
 #include "registryRecordType.h"
 
 const char *recordType = "record type";
 static void *registryID = &recordType;
 
 
-int registryRecordTypeAdd(const char *name,recordTypeLocation *prtl)
+epicsShareFunc int epicsShareAPI registryRecordTypeAdd(
+    const char *name,recordTypeLocation *prtl)
 {
     return(registryAdd(registryID,name,(void *)prtl));
 }
 
-recordTypeLocation *registryRecordTypeFind(const char *name)
+epicsShareFunc recordTypeLocation * epicsShareAPI registryRecordTypeFind(
+    const char *name)
 {
     return((recordTypeLocation *)registryFind(registryID,name));
 }
diff --git a/src/registry/registryRecordType.h b/src/registry/registryRecordType.h
index 8fb0da978..c918e7163 100644
--- a/src/registry/registryRecordType.h
+++ b/src/registry/registryRecordType.h
@@ -1,6 +1,7 @@
 #ifndef INCregistryRecordTypeh
 #define INCregistryRecordTypeh
 
+#include "shareLib.h"
 struct dbRecordType;
 struct rset;
 struct dbBase;
@@ -18,11 +19,14 @@ typedef struct recordTypeLocation {
 extern "C" {
 #endif
 
-int registryRecordTypeAdd(const char *name,recordTypeLocation *prtl);
-recordTypeLocation *registryRecordTypeFind(const char *name);
+epicsShareFunc int epicsShareAPI registryRecordTypeAdd(
+    const char *name,recordTypeLocation *prtl);
+epicsShareFunc recordTypeLocation * epicsShareAPI registryRecordTypeFind(
+    const char *name);
 
 /* The following function is generated by registerRecordDeviceDriver/pl */
-int registerRecordDeviceDriver(struct dbBase *pdbbase);
+epicsShareFunc int epicsShareAPI registerRecordDeviceDriver(
+    struct dbBase *pdbbase);
 
 #ifdef __cplusplus
 }