diff --git a/library.properties b/library.properties
index 3e6c08a..c656348 100644
--- a/library.properties
+++ b/library.properties
@@ -8,3 +8,4 @@ category=Device Control
 url=http://www.hamshield.com
 architectures=*
 includes=packet.h, SimpleFIFO.h, KISS.h
+depends=HamShield, DDS