diff --git a/src/vxWorks/db/Makefile b/src/vxWorks/db/Makefile
index 2d7a78bd9..76e57b074 100644
--- a/src/vxWorks/db/Makefile
+++ b/src/vxWorks/db/Makefile
@@ -10,6 +10,7 @@ vxDb_SRCS += drvTS.c
 vxDb_SRCS += devLib.c
 vxDb_SRCS += devLibVxWorks.c
 vxDb_SRCS += tsSubr.c
+vxDb_SRCS += date.c
 
 LIBRARY_vxWorks = vxDb