diff --git a/src/Makefile b/src/Makefile
index 5f0d8f4..a456b70 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -19,7 +19,7 @@ include $(PVACCESS_SRC)/rpcService/Makefile
 include $(PVACCESS_SRC)/rpcClient/Makefile
 include $(PVACCESS_SRC)/ca/Makefile
 include $(PVACCESS_SRC)/mb/Makefile
-include $(PVACCESS_SRC)/v3ioc/Makefile
+include $(PVACCESS_SRC)/ioc/Makefile
 
 LIBRARY = pvAccess
 
diff --git a/src/v3ioc/Makefile b/src/ioc/Makefile
similarity index 85%
rename from src/v3ioc/Makefile
rename to src/ioc/Makefile
index 5b0b3ca..69fa483 100644
--- a/src/v3ioc/Makefile
+++ b/src/ioc/Makefile
@@ -1,6 +1,6 @@
 # This is a Makefile fragment, see ../Makefile
 
-SRC_DIRS += $(PVACCESS_SRC)/v3ioc
+SRC_DIRS += $(PVACCESS_SRC)/ioc
 
 INC += syncChannelFind.h
 
diff --git a/src/v3ioc/PVAClientRegister.cpp b/src/ioc/PVAClientRegister.cpp
similarity index 100%
rename from src/v3ioc/PVAClientRegister.cpp
rename to src/ioc/PVAClientRegister.cpp
diff --git a/src/v3ioc/PVAClientRegister.dbd b/src/ioc/PVAClientRegister.dbd
similarity index 100%
rename from src/v3ioc/PVAClientRegister.dbd
rename to src/ioc/PVAClientRegister.dbd
diff --git a/src/v3ioc/PVAServerRegister.cpp b/src/ioc/PVAServerRegister.cpp
similarity index 100%
rename from src/v3ioc/PVAServerRegister.cpp
rename to src/ioc/PVAServerRegister.cpp
diff --git a/src/v3ioc/PVAServerRegister.dbd b/src/ioc/PVAServerRegister.dbd
similarity index 100%
rename from src/v3ioc/PVAServerRegister.dbd
rename to src/ioc/PVAServerRegister.dbd
diff --git a/src/v3ioc/syncChannelFind.h b/src/ioc/syncChannelFind.h
similarity index 100%
rename from src/v3ioc/syncChannelFind.h
rename to src/ioc/syncChannelFind.h