diff --git a/motorApp/Makefile b/motorApp/Makefile
index 9f89a653..36ce18e1 100644
--- a/motorApp/Makefile
+++ b/motorApp/Makefile
@@ -84,8 +84,11 @@ AttocubeSrc_DEPEND_DIRS = MotorSrc
 DIRS += AerotechSrc
 AerotechSrc_DEPEND_DIRS = MotorSrc
 
+# The Hytec support requires ipac
+ifdef IPAC
 DIRS += HytecSrc
 HytecSrc_DEPEND_DIRS = MotorSrc
+endif
 
 DIRS += ACRSrc
 ACRSrc_DEPEND_DIRS = MotorSrc