diff --git a/src/rec/Makefile.Vx b/src/rec/Makefile.Vx
index 4528862be..752d08465 100644
--- a/src/rec/Makefile.Vx
+++ b/src/rec/Makefile.Vx
@@ -6,6 +6,7 @@ USR_INCLUDES = -I../drv/ansi -I../../drv/old
 INC += egDefs.h
 INC += erDefs.h
 INC += ereventDefs.h
+INC += recDynLink.h
 
 USER_DBDFLAGS += -I .. -I $(EPICS_BASE)/dbd
 RECTYPES += aaiRecord.h