diff --git a/src/cas/build/Makefile b/src/cas/build/Makefile
index 24e5e39b9..adf449d0f 100644
--- a/src/cas/build/Makefile
+++ b/src/cas/build/Makefile
@@ -3,7 +3,7 @@ TOP=../../..
 
 include $(TOP)/config/CONFIG_BASE
 
-DIRS = singleThread multiThread
+DIRS = singleThread 
 
 include $(TOP)/config/RULES_DIRS